Holley Forum - Using timing Reference Angle to phase rotor?.

open google fiber jack Hey guys, Trying to decide what intake manifold to go with on my upcoming built motor. RSVP by Wednesday, May 1, to Connie Nenni in the District Office at 638-6316, ext. It's not necessarily the worst idea to . Flex Fuel sensor & Advanced ICF Table question. ECU Connectors & Terminals - Holley EFI. District residents age 55 and older are invited to the school’s annual Senior Citizen Appreciation Breakfast on Thursday, May 9, from 9 to 10:30 a. 14159 has a 396 cid FE, and is running a Holley 4150 650 cfm unit, and it is just fine. If you are looking for tips and advice on how to wire sensors for your Holley EFI system, check out this forum thread where users share their experiences and solutions. It's much safer to use a fixed orifice PCV valve. Well it's not snowing or raining, so I got to go for a drive, and I didn't think I was going to make it back up the hill to the shop! I did one Transfer Learning To Base and then it stopped Learning all together. 7” Digital Dash with extra inputs. Thread starter MKL_DS; Start date Mar 24, 2023; Forums. Last year, I got a Holley Terminator EFI. ADS Suspension 2021-2024 Ford Bronco control arm. '02 Dakota, 440 big block Mopar with Holley Sniper 4150 and HyperSpark ignition, 46RH, Atlas 4, D60/14B - 5. Holley carburetor identification numbers are typically stamped on the side of the airhorn. I recently downloaded the most current Terminator X EFI software (V2 Build 80) and I can’t seem to find a CAN Bus selection option (where you can select either Holley Standard, Racepak or Not In Use). It is doable, but not if you want Plug & Play. I have a buddy trying to update the FW on a Sniper, and he's getting a Searching For ECU message on the 3. Open a 1D table and enter a name (called "Flex Fuel Mult. You will find useful tips and advice from other Holley users and experts on how to wire and calibrate your speed sensor, whether it is a Hall-Effect, VR, or VSS type. Holley Applied Ethics Forum, hosted by Bloomfield College of Montclair State University Professor Peter C. Although, a plastic rectangular 2 bar MAP sensor works fine too. Are you a beginner knitter looking to try your hand at knitting a hat? With the cold weather approaching, there’s no better time to start creating cozy accessories. I haven't done it, but you can verify (test) all this by programming your Digital Dash for a 0-5V WBO2 sensor input. 2 block, Eagle forged steel crankshaft & H-beam rods, Wiseco forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 …. Trouble starting & returning to idle. Ok so I'm beginning to start wiring my car for the Holley Dominator efi and I have a few basic questions. xpro hawk 250 top speed Download the Holley V2/V3/V4 EFI software to your laptop ( LINK ), open the software with USB cable ( LINK) connected, click on "USB Link" to go "Online" with the ECU, and select "Get From ECU". I have a Mopar low deck big block. 5" TSLCD and the ECU, the ECU is. However, many people are successfully using them with E85, alcohol/methanol & oxygenated race fuel. Any changes at this point will usually work against you. The AAW kit has an Accessory Block (12V ignition & battery) for quick access in powering additional systems like the Terminator Stealth. • Power Tap Pin A - Chassis ground. 6% on purchases with coupons at holley. Able to use a different intake, the fuel tuning as i do engine mods. • Check the fuel pressure and fuel system components for leaks and restrictions (wiring, plumbing & venting). Got a chance to buy a Terminator system, but as you can . Got a base tune and it worked great for a while. Had two sets of 160's for a while now one set of Billet Atomizer 320's. I want to start off by saying working on cars is a VERY part time hobby for me, with a 50 hour a week job and a three year old, I don't have the time to really do as much as I want. by Edcarb » Sun Oct 22, 2023 8:51 am. Lately, when accelerating heavily it starts to run super lean, pops & stutters, as you'd expect, and I immediately get out of it. New Forum Member - Cold Start Tuning. Since then I redid a ton of stuff so I felt a new thread was …. (Pin A - Black wire) • Power Tap Pin B - Sensor ground. The Reference Manual (page 5) says your return should not be more than 3 psi. I need help with ignition/distributor. The others aren't needed and you need especially Closed Loop regardless of temperature. They are called magnetoresistive sensors, and are usually (+) powered on one wire and give out a (+) square wave on output. I have yet to have it run right. The Super Sniper has 3 inputs for pressure sensors. This type of heat shrink is commonly called "marine grade. While I’m at it, I could use another opinion. The guy I saw is setting a rev limiter from an input that is triggered by a vehicle speed triggered output. At idle it is slightly above 0 and in the driving datalog it is not always returning to zero, sometimes stopping at 1%. A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. matt x edd The Holley injectors are officially compatible with pump gasoline and blends up to 15% ethanol. Ultimately, I ordered everything from Holley and all in I'd say my total spend was around $2000. If you look at the datalog you can see that the engine is rich and that it takes a fair amount of time for the Sniper to react. I bow to the folks who can eyeball and ID a Holley by sight, but I can tell you that based on my experience, what they've identified is a much better fit for most 302's (meaning not hot rodded to the gills) than any double pumper. If so, you may have to slightly back-off the idle speed screw, so the TPS Position always returns to 0%. Belt drive Enderle 760 pump, conventional MSD crank trigger setup. Terminator X EFI Tuning & Tech. 2) The more common routing is: Pump to filter, filter to throttle body, through throttle body to regulator, back to tank. I'm very inexperienced and I'm trying to get a game plan together before I start tackling the wiring. I've read a number of forum postings and I'd like to clarify some of the options available and better understand which is best when it comes to fuel routing. I've decided I want to switch to an External Fuel Pressure regulator, specifically the Aeromotive 13303. 2004 Mustang, which I don’t believe has a start/run single wire +12V at ignition switch. you can scale it different and have it set for 30 lbs. Factory test HP ECU? Thought I remembered Holley can test an HP ECU if I sent it in. Browse topics, posts, and replies by …. District residents age 55 and older are invited to the school's annual Senior Citizen Appreciation Breakfast on Thursday, May 9, from 9 to 10:30 a. So Holley's out of the box settings, in a perfect world, would factor that in by altering the voltage offsets and flow accordingly. You can also find information about the older PRO IA, PRO I and SC1000 …. Run the program in compatibility mode: -Find the executable in C:\Program Files (x86)\Holley\. Forums Topics Posts Last Post; MSD. The red line must be lowered to be below the gray line. I think I have an issue with the sensor 5 volt output. Overlay the datalog onto your Config File. Holley 750cc 4160 with vacuum advance secondary, 6. At high altitude especially I'm constantly losing fuel pressure. 030 452 heads machined to handle. Step 2 - remove your air cleaner and have someone turn on the ignition. To help others that may be using EFI Connection's sensor kit. I have a '66 Ford Mustang with a 347 and a 5-speed manual transmission. Operating Pressure: 15-90 PSI - final fuel pressure set by regulator. After a little driving, and Transferring Learning To Base, my VE% Table dips down after 2000 RPM. cam sync unit isn't transmitting a signal. AC wiring with Current Performance harness. I think the issue is that I've bought this. With the AEM Infinity ECU it supplied GearRatio that you could use to determine gear position. The Terminator X doesn't record System Logs because it's only capable of external datalogging (PC software or 3. See additional programming details in post #4 below. Never really noticed it till I needed a new one. Step 1 - measure your pressure. 4) Cycled the key with the IAC motor unplugged during high idle condition and the high idle condition continues when cranked back with the IAC motor unplugged. I attached my Config File, a datalog of my AFR at cruise, and a longer one from my drive to work. As stated in an earlier thread I am used to working on factory fuel injection systems. Forum; Holley EFI; Terminator X EFI If this is your first visit, be sure to check out the FAQ by clicking the link above. I didn’t hook up a 5 volt wire with the 10K Ohm resistor, but. In today’s digital age, discussion forum websites have become an integral part of online communities. I've been fighting a idle miss in a 5. #1 The pink spring is the med light spring, probably the best spring for your combination. Forged 383, Dart heads, roller, single-plane. foam zone 150 amazon A few years ago I installed a set of LED retrofit headlights on our YJ Wrangler, the square headlight one. Carburetor & Holley Dominator EFI. Since I had that, I just had to use it. Look at the CTS and the MAT values on the cold engine. Holley military & senior discounts, student discounts. Rebuilt top end of 472, reinstalled all and adding a few upgrades the included MSD ignition & distributor with 6 box. Apr 6, 2024 · 03-05-2024, 10:50 PM. So it looks like with the most recent version of the Terminator X EFI software, they have added T56 functionality and now have a harness to work with it. If my fuel Acceleration Enrichment sets values 0-100% is it . Holley hasn't been very quick to fix the various Sniper issues and my guess is that the Terminator X would be more robust. If you prefer a shorter version, I included the excellent video that Holley's Jeremy Stoermer did at the bottom of the article - just jump to that. Starts OK when cold, but when warm, AFR readout is in the 10s while cranking. You can do it with a $30 timing light. 050 solids and a 1000 cfm Holley for 600 total miles (with Monstermach) and got an average of 12 mpg. My suggestion is to record some datalogs of the problem and post them over at the Holley forum, many of the guys there have the software and can view and help interpret your logs. 2 block, Eagle forged steel crankshaft …. Hook up your laptop and go to the Base Fuel Table with the engine running. I'm trying to come up with a launch control setup based on an idea I saw on a YouTube video. You might try to check the timing yourself. Holley Performance Products Forums. 6) Problem always occurs when reducing RPM after throttle input. There are some pretty strong feelings there that a traditional PCV valve should't be used, rather a "valve" with a "fixed orifice" should be used instead. Our most recent Holley promo code was added on Apr 16, 2024. The instructions (PDF file) & ECU firmware (. I hooked up my Flex Fuel sensor in the following way to my Holley Dominator. The Holley forum has boatloads of info. 7L Hemi/6spd, Megasquirt MS3, %slip traction control, flat-shift. Somehow when I drug my saved files from the desktop back into the Holley file to restore my tune to the SD card, the files didn’t transfer. It fired up perfectly first try and I let it idle for about 30 min while I let it Learn. Not all 2-wire sensors are magnetic/analog. The MSD CD ignition box is wired as shown in the Holley …. I'm certain one of them will be a WBO2 sensor. If you don't use Holley, take a look at their explanation for IEA and use their IEA calculator. I then have to unplug the battery for 20 to 40 minutes, sometimes overnight and the car turns on with no problems. The fuel level sending unit wire will go to the I/O Adapter/Vehicle Harness. The math is the math, and to decrease from a starting 14. Content is constantly being updated and edited. My IAC Hold Position is currently at the base 30%. I was hesitant to make the carb to EFI conversion, but glad I did!. Mar 29, 2024 · To start viewing messages, select the forum that you want to visit from the selection below. The big annular boosters make it a good street carb. Aug 10, 2017 · This is extremely easy for our vehicles, all that is needed is a factory Ford fuel pump hanger and an Aeromotive 11540 fuel pump. Chess puzzles are a fantastic way to sharpen your skills and challenge your strategic thinking. 0L LY6 controlled by Terminator X. 80457S 600 CFM won't idle! 08-22-2012, 04:20 PM. If you have the Holley 558-200 fuel injector harness, it is not wired correctly for a Ford engine. Originally Posted by Danny Cabral If you already have or you're purchasing a new Holley EFI non-LSx main harness: The Holley 558-307 CNP main harness is for Holley's Coil-On-Plug smart coils and LSx ignition coils (nine terminated loose wires into J1B). The project got put on the back burner when the event we normally run was permanently cancelled this year. You can save money going this route by not buying the Holley Sniper Master kit as the fuel pump is not used and sells for $190. 7 Lb/Hr or 6 1/2 times more fuel. The National Leadership Youth Forum (NLYF) is a dynamic and exciting event that brings together young leaders from across the country. I’ve researched high and low and cannot find a single answer. Significant new changes means something is wrong. 462231 likes · 10573 talking about this · 2132 were here. Sep 25, 2023 · Setup your timing light, turn on the ignition, and have someone crank the engine (or use a remote starter button). Plan on revving to 7700-7800 and don't want any flatlining problems. Bloomfield College students, faculty, staff and other interested parties were in attendance. 0L Engine / Mods: Bolt-ons, Exhaust, Tuning. 5, 5 & 7 bar stainless steel 1/8" NPT MAP sensors ( LINK ), but not a 2 bar version. Truck runs on the Terminator X Max, but the transmission only has reverse and first gear. The other thing you’re going to need to do is datalog when it happens so you can show the Holley techs what it’s doing. Last Post: Launch Rev For RPM Drop During Powershifting. It’s also about the passionate fans who support their favorite teams and engage in discussio. Aug 4, 2012 · Check battery & cables too. Are you facing technical issues with your HP device? Look no further than the official HP Support Forums. Terminator X Max 4L65E 4x4 & Speed Signal Issue. The kit was a simple install, I mounted the high pressure fuel pump on the frame and converted my 23 gallon fuel tank for this application. I would wonder if one set of 550's at 90lb base would do the job for you. This can cause the system to want to rapidly upshift and downshift if stuck in this area. Maybe others can respond to this as well. The big stud on the alternator is the main output wire and it usually goes to the starter solenoid where there's a big +12V cable from the battery. Primarily because GM uses misfire detection, etc. A basic datalog at idle will allow use to see what the Sniper is doing. Ensure all the "EFI/Fuel System" & "Fuel Injector Information" parameters are entered correctly (Engine Parameters - System ICF). Battery and a switched 12-volt source is all that's. Holley V6 EFI software is currently V6. SBC camshaft selection for Sniper EFI. I'm running a return style system that almost perfectly mimics the factory fueling system in a stock 80. MAP sensor 12592525 on Summit and other websites say it's a 3 bar MAP sensor. As I decrease the curb idle to lower the rpm it stalls and …. Fuel pump not turning on suddenly. There's a few things it could be. A datalog is needed to be sure, but first for the Closed Loop the only box you should check is the enable Closed Loop box. With rapid acceleration of the throttle, fuel pressure will drop down below 30, then will recover back to 60 psi. I was just wondering if anyone has tried the Holley OFF ROAD Truck avenger Carb, and what you thought of it. Holley Digital Dash Tach Issues. This table configuration will multiply the final. -Select any of the known compatible …. The good news is that the system delivered great starts and idle quality, and great drivability and performance. I ran a 600 for years on this 289 with out any problems. I think there was some discussion of a Holley at one time. 7K views 46 replies 10 participants last post by …. I do not think the kit would have the correct range for the boost level, so I need 3 Bar MAP #554-107. Strange surging during slight deceleration. Thanks all for the great feedback on previous specific threads, figured I'd start a thread on there truck itself. Even go as high as 600K, yes 600K RPM. In your Base Timing Table you can easily tolerate and enjoy 6°-8° more timing at idle, 18° to 20° versus the 12. I've had it installed for a couple months. From what I have gathered the blue wire will not be used. This will place the Config File in the saved GCF folder on the SD card. To start viewing messages, select the forum that you want to visit from the selection below. If you want to learn how to configure the speedometer output for your Holley EFI Dominator system, check out this forum thread. The Sniper Quickstart Manual (page 4, step 6) recommends at least a 5/16" line for the return. Last post by jmarkaudio Aug 06, 2022. When I push my throttle to the floor my datalogs are telling me it's at 110%. The instructions read as follows. panzer m4 tube extension Holley EFI already goes into Open Loop (no Learning) during the 2-Step Rev Limiter activation, so ensure the Base Fuel Table is well tuned in that area. 6 teeth is 60° of Ignition Reference Angle. Let's Talk Fundamentals Of Injector Pulses/Strategies. If internal pressure is low, the opposite is true, we would expect to see high Closed Loop values and high injector flow commands. To do this, open up the Initial Startup gauge screen. This is a single turbo car with a big solid roller cam built for a 275 class. Following the Help instructions to fine tune the proper Hold Position, after allowing the engine to warm up to operating temperature (~175°F), using the laptop EFI software, I increased the Target Idle Speed to 1500 RPM, the point at which I set the IAC ramp to begin. 5:1 427, 4 speed 70 Mustang, 250@. Pro Dash won't power up after sitting. 562 jets and a dual-stage power valve. This will insure that the wire is good. My bigger issue is the past few times I've driven it (weekend warrior), after about 20. If no combustion occurs, pull your fuel pump fuse (to avoid a 2nd prime shot while programming), make a large adjustment to Priming Fuel %, e. Now only a minute adjustment will be required to achieve an IAC Position of about 5%. 5 psi so at least you're doing what Holley Intended for you to do with these injectors. Here’s my idea: 87 Terminator X +12V turn on. The Holley supplied CTS for Snipers is are often faulty. 3L, BTR Stage 4 V2 truck cam, headers and 50 lb/hr injectors. The original 30 amps generator is on the low side There is the new Sniper 2 released with less RFI sensitivity. The basic fixed link is really all most users need. All Red "No Data" and No AFR adjustments. Feb 24, 2024 · I would tackle this in steps. An EFI fuel system needs two filters: Before fuel pump - 100 micron pre-filter. For the in-tank pumps that have the regulator and return in the tank, the Sniper will benefit greatly from a pulsation damper near the throttle body. Again, this may be a faulty Base Fuel Table or lack of pressure or a bad injector. Information on our newest product line, Smartwire by Racepak. , 111 Peter Street, Suite 600, Toronto, Ontario, M5V 2H1, Canada. The pump only puts out 6 psi as it sits. The Autolite 1100 replacement Sniper is a better choice because it's a true 1 barrel. 1968 Camaro, 383 with Dart Pro 1 aluminum heads and Comp Cams roller cam, …. 4L60E RPM jump when TCC is commanded to lockup. It cranks over about 3-4 revolutions, and fires up but surges a couple times before the idle stabilizes. I am not planning to add an input/output extension to it, so for now just using what it comes with. I highly recommend tuning by laptop. In that case buy a new wideband O2 sensor, Clear the Learn Table and restart the engine. Please be aware that this is a community. In fact, most 2-wire wheel speed sensors on somewhat "modern" cars are digital/square wave. In fact, most 2-wire wheel speed sensors on somewhat “modern” cars are digital/square wave. Or other units in their line up. All Holley EFI systems have the self-tuning Learn Table. Laptop "Online" Communication With ECU: Next to the. In it's baseline form it's probably calibrated lean since it was sold for use on emissions-equipped vehicles. I just installed a refurbished Holley 0-80457S 600CFM carburetor on my 1968 Mustang 289 with Auto Transmission and I can't get it to idle properly. I can't believe it took me so long to do the install but the sniper is in and running. Cam sensor/crank sensor good, fully terminated Holley. Holley Sniper (aftermarket EFI) . When trying to start my car it will sometimes start correctly by running around 1200 RPM and ramping down to idle. I spoke with a reputable engine. Ensure the Target A/F Ratio table is properly programmed for your engine. The EFI (laptop/PC) software, ECU firmware & touchscreen unit must all be version compatible ( LINK ). Closed Loop Compensation can save the engine (in the event of a fuel system fault) without skewing the Base Fuel …. And if the Learned Compensation Limits % are significantly decreased (as they should be after the engine is tuned), the. Shoppers saved an average of $13. After updating the EFI software or ECU firmware, I always enter every EFI software screen to verify everything is still correct. I had a really good tune going, then out of the blue, it started something new. 0 Electronic Transmission Wiring (Holley EFI Wiring Manual LINK) Holley Dominator EFI currently supports the use of 4L60E, 4L65E, 4L70E, 4L80E, and 4L85E transmissions. I listed some books on the Holley style but one for a Qjet as well in case you want to learn about it. Worst set-up is both pulling from the same direction, which puts all the thrust against one side of the throttle shaft hole in the carb base plate. The factory spec is 73 Ohms @ empty and 10 Ohms @ Full. In the Terminator X V3 folder is a file named Terminator X V3 revision log. 38s with Grizzly Lockers, 40" Toyos on Hutchinson Beadlocks. My AFR is very erratic, it jumps around and frequently gets pegged at both rich and lean. Engine is a modified Ramjet 502 with a Holley '85-'88 TPI dual 58mm throttle body and small cap HEI. 1968 Camaro, 383 with Dart Pro 1 aluminum heads and Comp Cams roller cam, Holley. The following reviews installation of this harness. The Holley can control it by PWM+ with a Ground tied to the engine block, or it can get a +12V power source and control it with a PWM− signal. 5 seconds trying to correct the lean condition. Main Transmission Connector – Simply …. Holley Sniper EFI 2GC Small Bore Self-Tuning Master System for 225 Odd-Fire Buick V6 550-864K 550-865K 550-866K. Forums offer a unique space where users active. Second, install at least a #60 main (the only) jet. This should provide both start & run power to Terminator X, but I’m. This system requires heavy-duty electronic drivers to trigger the high amperage loads of the high pressure fuel injectors so the …. Holley Terminator- Best use of Inputs and Outputs. LSXRT Intake with 102mm throttle body. Dominator no pulse at injectors. The fuel pressure remains steady at 60 psi. My question is dealing with startup. For 13 seconds after startup the Sniper is running at 169% richer than the. 1976 Dodge Warlock - 360, Sniper 1972 Plymouth 'Cuda - 5. The 558-212 / 558-213 Ford fuel injector harness is "evenly spaced. Closed Loop Compensation can save the engine (in the event of a fuel system fault) without skewing the Base Fuel Table. Originally Posted by Danny Cabral Holley EFI Crank & Cam Sensor Notes: So we're clear, you can't use the Holley 554-118 crank sensor on a missing tooth type trigger wheel. jpg (0, 225 views) Alternator-EMI-After. Setting up Flex fuel on Holley. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors. Dakota Digital Electronic cable drive (ECD) to mechanical speedometer …. On average, we find a new Holley coupon code every 60 days. Installation is done and we are fine tuning things now letting the computer Learn the car. Lots of dynamics can effect the distribution of air & fuel into each cylinder, however, the Sniper EFI was designed to be used with both dual & single-plane intakes. Dominator ECU, Dual Sync distributor, confused on coil wiring. All Red “No Data” and No AFR adjustments. The first thing I want to figure out is the hardware. Intermittent is the system itself. General IAC Info & Ford PWM IAC Wiring. Hi, I'm new to the forum and look forward to learning a lot about these systems. The MSD 6201 Digital 6A CDI box & 8253 HVC-2 coil are a great match. With the air filter previously removed, block off the IAC air inlet port with your finger or a strong piece of tape. Purchased the HP and a wiring harness through a motorcycle performance shop specializing in Holley EFI and dry nitrous on race bikes. Holley uses the extended CAN protocol with 29-bit headers and a fixed 8 byte payload, whereas V-Net uses the standard 11-bit headers, which typically allow for variable length payloads. The boost control targets are either manifold pressure or CO2 pressure (wastegate pressure) for the PID Closed Loop to work. It is possible you may see some delays on your order and we apologize for that. Round TB pattern for gt350 and LS throttle bodies. Fuel pump randomly stopped running. Build: Gen 1 SBC with EFI Connection 24x/1x sensor kit --> Holley 24/1x harness Issue: No start - No RPM on screen. Support is great from Holley forum Chris Meyer Efisystempro. Insert the SD card into the Sniper EFI Handheld that is connected to the Sniper EFI. A forum community dedicated to drag racing drivers and enthusiasts. New ADS Suspension Components for 2021-2024 Ford Bronco. After working on it off & on for about three years, I finally got to the point of running. I wonder if he's even heard of such a thing. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Thanks for sharing the actual facts, Matt. Holley have revised the EFI software/support download page and now have two sections: Sniper 1 version 1. At certain load and RPM conditions the engine, intake, exhaust, and cam will determine if more or less fuel is required to achieve your AFR. I've just installed a Holley HP EFI (Holley 550-411 HP EFI Throttle Body Fuel Injection System) in my Chevy Silverado, but have not had any luck connecting to it via USB. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. Holley now sells Ford specific fuel injector harnesses, 558-209 & 558-212 / 558-213. You will understand why so many people using Holley have a hard time with it. I broke it in with a Holley carb and a stock style mechanical advance magnetic signal distributor and MSD CD box. Dec 25, 2023 · The original 30 amps generator is on the low side There is the new Sniper 2 released with less RFI sensitivity. Also, look down the throttle bores with it running to make sure there is fuel in all four. Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous. In the drop down menu, Dominator ECU has it as a 2. Use the "Spark, High Only" Rev Limiter #1 (Spark ICF) while on the Transbrake/2-Step. I'm one of them, and I'd love to learn how to tune the system. I had the engine rebuilt after the as cast piston dropped into the oil pan, but with forged flat tops with …. That's why you'll see in some places it's recommended to increase fuel by 50%, or 1. I have read almost every single thread on ih8mud about the Holley Sniper Install. Below is what I have: LS1 with a 4L60E with factory VSS wheel & sensor. So I recently purchased a '73 FJ40 with an F155 and a Sniper 2300. You can connect the PCV just like it's shown in the instructions, but you really shouldn't since EFI can have a serious issue if the PCV valve fails. Chess is a game of strategy and critical thinking. If using Holley's 556-112 CNP coils, the Holley 558-318 CNP coil sub-harness is also required (or the Holley 556-128 CNP Big Wire V8 Kit). Prior to MSD car fired fine, now won't start. It can't lower the idle below about 2800 RPM. My Sniper keeps going into OPEN LOOP, which causes my idle RPM to go crazy and jump to between 1600 & 2100 RPM. Whether you’re a beginner looking to improve or an experienced player seeking new ch. For a quick test, loosen the TPS and rotate it CW or CCW to find a new "zero" spot. FYI: The early 558-200 injector harness is incorrectly labeled for GM, Ford & Chrysler engines. Thread starter Spikertg; Start date Dec 20, 2023; Watchers 3; Spikertg Member. Pretty straight forward right until we get to my old school Offenhauser Z-28 style Cross Ram. How to Rebuild & Modify Rochester Quadrajet Carburetors (S-a Design): Ruggles, Cliff: 9781932494181: Amazon. I got a special one for you all. Hello all! I have a '91 Syclone that I've converted to a forged 5. 5x multiplier increase in fuel by weight (14. All Sniper wires are separated as far as possible from the spark plug wires, at least as far as possible with a SBC. I didn't hook up a 5 volt wire with the 10K Ohm resistor, but. It doesn't run properly period. I would love this kit if someone actually put it on and it worked fine. The Terminator Stealth requires that the red/white wire be ran to a 12 volt ignition source while cranking. Building Holley’s Latest Giveaway. Go to your "Documents", "Holley" folder, "HEFI V6" folder, "Firmware" folder. This will be the red fuel pump relay output wire. The other night I was driving it and all of a sudden the Sniper went dead. Rather than re-run the Wizard you can manually adjust it. 2l s10 lover Discussion starter. Each time, the same results: Noise on the RPM signal that is creating havoc. Originally posted by Mikes87Camaro View Post. A simpler solution would be to align the 58x at the 60° Crank Reference Angle and sync to a 1x Cam Sync at 180° before #1. The 197-400 has a single wire and that needs to go to a switched +12V source. I left my Closed Loop Compensation Limits at 50%. How to update Terminator ECU firmware to V5 or V6. Last edited by DRIVER456; 05-23-2023, 03:36 PM. 0 discount codes per month for Holley. Somehow when I drug my saved files from the desktop back into the Holley file to restore my tune to the SD card, the files didn't transfer. If the carburetor was factory issued, it may have multiple numbers, including the manufac. A friend asked me to install a Holley Sniper EFI on his son's 1948 Ford F-1 with a stock small block Ford 302. 5K views 4 replies 3 participants last post by S2H Apr 18, 2016. The first occurrence happened after driving perhaps 16 miles. The advise from Holley rep was to close off the IAC port with tape. I just finished my Sniper EFI install yesterday on my 1964 Impala with stock 327. Hook that up to the Sniper system and you're good to go. The most common cause of this problem is a blown fuse on the large red wire leading to the battery or an improper connection at the battery. literal equations solver Once it's running, the setting . Holley tech finally got back to me and …. I’ve had my Holley Sniper 870 for two years. It's a stock long block, stock intake, injectors, coil packs & DBW. Go to your "Documents", "Holley" folder, "Sniper" folder, "Firmware" folder. Inspect/troubleshoot/service the fuel system (fuel pump, cavitation, plumbing, voltage, filters, pickup tube, tank venting, etc. Right now the tach will jump around. po box 17316 salt lake city utah merrick bank A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Posts; Latest Activity; Photos. Again, this assumes that you set the distributor up correctly with the 3. I use an AEM 30-2130-30 2 bar stainless steel MAP sensor as my crankcase vacuum sensor. I have a question about dialing in the fuel enrichment for a dry non-progressive 125 shot of nitrous. I ran a 750 VS model (84011) and it always worked good. Come join the discussion about performance, builds, restoration, …. My only complaint is I think it's very slow to come back to idle when coming to a stop light (manual transmission). Pin 2 ground black wire pinned to J3B1. The engine is a 400ci SBC standard bore and stroke, SHP block, 21cc dish SRP pistons, 9. Do not remove the regulator in the pump unless you want to run a external regulator and a return line. I’m running a return style system that almost perfectly mimics the factory fueling system in a stock 80. The fuel pressure remains steady at 60 psi, if the throttle is advanced slowly. Pull the tape and idle should remain the same, IAC gauge reading 7-9. Before I completed the install, I read I'd need a different harness, 558-455, because the transmission I bought was a 4L70E 2007 plus. You are currently viewing our boards as a guest which gives you limited access to view most discussions and access to our other . Venturi vacuum is what Holley uses to open the rear throttle plates on the vacuum operated 4 bbl. Alot guys plug the rear power valve and compensate with 8 jet sizes. The only learning that the Sniper does is the "learn" fuel map. The Holley forums are filled with people experiencing the same issues however they are very sparsely attended by actual Holley employees. Snipers test with success on both Single & Dual-Plane intakes. The idea being that I can step on the clutch and put my foot to the floor. Only the MSD Flying Magnet type 6x, 5x, 4x, 3x, 2x crank trigger kits will accept the Holley 554-118 crank sensor. The Sniper does a TPS Autoset at each key-on so it will find the new value. At certain points, the engine might be really happy. While upgrading I decided, (hopefully not poorly as I am feeling right now), to upgrade to Holley Sniper EFI. Mar 11, 2024 · Turn the key on and let the 3. Come join the discussion about restoration, engine swaps, reviews, performance. Mar 27, 2023 · Help, Sniper Troubles. Enlarging the main well passage. Learned Compensation Limits to 2% in the idle area. Questions concerning our Pro Data+ Software. The only upgrade is a Trick Flow #30602003 Track Max cam (. If your transbrake switch/button isn't capable of supporting the transbrake solenoid amperage, a relay is still necessary. 96, it shows the injector duty cycle is at 125. I started with 40 lb/hr as a baseline. I’ve got a new Dominator setup that won’t run. Holley 556-112 smart coils, wired to EST Output and triggered from +5V active ground. Then turn the key to engage the starter. Although Holley employees will take part in answering questions from time to time, your questions may or may not …. Maybe you all and Holley can assist. With Learning applied the Base Fuel Table is essentially showing what is required to meet your Target AFR. May 25, 2023 · The ECU was bad. Initial Checks & Adjustments - Read This!. Inductive Delay set at 75, give 2° low at 3200 RPM, so I raised up to 100 as Holley suggested, and then I read 41° at wheel & table. Holley Street Avenger 570 cfm with electric choke (new). Stock low mileage engine, runs perfect everywhere, but at idle. All Holley EFI systems are Speed Density type EFI systems. Updated to the latest EFI software and ECU firmware. There are no conversations in this channel. 231 topics • Page 1 of 10 • 1 2 3 4 5 10. This was the two barrel 2300 system which is more than sufficient for a stock engine and Holley says will support 350 …. -after ensuring the rubber is in place succure the lid and throttle body in place using the provided. Forum; Holley EFI; Sniper EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. After installing the engine, Sniper, HyperSpark, and wiring, in the car. Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. 543-105 Sniper EFI Idle Air Control Motor (IAC) 12-878 Sniper EFI Built in Fuel Pressure Regulator. Replacement Part Numbers for Sniper EFI: 553-115 Sniper EFI 3. Racing Fuel Systems • View forum - Holley. Even if the actual engine temperature is 180°, for example, the CTS will read 155° and the system won't …. Usually when the CTS reads warm when cold it will read low at higher temperatures - 20° to 30°. by HardcoreB » Mon Nov 20, 2023 3:48 pm. Engine stalls after a few seconds. The Holley LED sealed beams showed up pretty quickly and I got them installed and adjusted on our XJ. (Pin B - Black/White wire) • Power Tap Pin C - Sensor 5V. Forum; Holley EFI; HP EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. Each of these sites provide access to the full magazine; however, they only stock a small n. Holley, Bowling Green, Kentucky. orphan dark humour jokes Low ram, fits under stock hood https://www. 7:1 average sometimes 16:1 (tad lean, will change from 65 jets to 66) Load so that PV opens about 12. Once the engine is up to operating temperature (above 160° F), the idle speed can be set to what was configured in the Wizard. Long story short, a recent development. So I'm running Holley Dominator EFI on a 4. Return spring pulling exactly opposite of the throttle cable is the best, this uses the spring force to cancel the throttle cable force. Although Holley employees will take part in answering questions from time to time, your . 0L, 5 speed MT, 4x4, extended cab, long bed. For fans looking to stay up-to-date with the latest news, engage in discussions, and c. The gist of the arguments are that the variable nature of a traditional PCV affects. 0L, bored to 370ci LQ4 with aluminum heads. Hello, everyone and Merry Christmas! This is my first post here on the Holley forum. I currently have a 553-109 installed as a Stand-Alone. I did a firmware update following the Holley instructional video with the guy that has the black Mustang from Texas. 1) A 340 is capable of a lot more psi than 40. The Diagnostic channels changed with the new V2 EFI software. I got this response elsewhere regarding the Boost ICF: Yes, Holley has PID Closed Loop control. Problem not the Sniper, it had a intake manifold gasket leak. Factory plug has Purple +12V to TCC Solenoid, Tan/Black for TCC Solenoid Ground, and Blue for a temperature switch. The Sniper EFI calibrates the TPS sensor at every key-on event. Can someone please help? Collapse. Truck was built for multi-day …. LSx throttle body on Hemi DBW harness. Harness signal wires wrapped/sleeved, no change. -Time to put the Holley together on the hi ram it comes with a long rubber strip you need to push it in the groove where the lid bolts on and cut it to length, there should be extra to put on the Throttle body mating surface so do that as well. I’ve got a 350 SBC with a Holley Sniper system in my 80 series Land Cruiser. When fuel pressure is high, the Sniper will restrict injector flow to try to lean the system. Download the GCF from the ECU/Sniper. The blue wire should have 12 volts and go directly to your fuel pump. free securus video visitation promo code The world of sports is not just about the athletes and their performances on the field. One source is 10 amp, the other 20 amp, and the third is a 30 amp source. Most of the info I've found suggest a cam like this will idle better with 22-28° timing, and in general leaner AFR being better (suggestions have been between 14. We are working to get your order to you as quickly as possible . apartments for rent orange county ca craigslist Twice with brand new 1-wire alternators and once with a Toyota alternator with external regulator. Mainly I have "heard" on the sniper issues with the TPS and the CTS. Sniper - No Data Issue - Need Help. I have a Bosch 0 281 002 845 3 bar MAP in my elbow. by carnut68 » Thu Feb 29, 2024 4:14 am. I have a customers car that's having some odd problems.