Holley Forum - Holley High Impedance Injector Fuel PSI vs Flow.

Question number 3: The unit requires a 3/8" fuel line. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. When I look at the order, it says the order status is "Processing". 0 discount codes per month for Holley. If so, you may have to slightly back-off the idle speed screw, so the TPS Position always returns to 0%. I installed it on my 347" Fairmont, which I use primarily for street, autocross, and open track. Forums Topics Posts Last Post; MSD. However, if the Base Fuel Table (VE% Table) was well. laguna s3 for sale on craigslist Holley Sniper EFI 2GC Small Bore Self-Tuning Master System for 225 Odd-Fire Buick V6 550-864K 550-865K 550-866K. The 2nd generation Holley Dual Sync Distributor internal rust issue is supposed to be resolved (superseded part number). squirrel dog for sale in louisiana (HLLY) stock discussion in Yahoo Finance's forum. Other some what common issue to look for is single injector is bad. The Super Sniper has 3 inputs for pressure sensors. The kit was a simple install, I mounted the high pressure …. FYI: Digital Falling is much preferred. SBF - Forward facing intake - Holley HP. Ever since the early days of Pong, computer gaming has been an engaging pastime. New for Sniper 2 is the optional Power Distribution Module (PDM). At 30 MPH, for example, the upshift would occur at about 20% TPS. 030 452 heads machined to handle. The datalog I attached shows it struggling to start. My AFR is very erratic, it jumps around and frequently gets pegged at both rich and lean. This cost-effective and optional accessory isolates the core of your EFI and ignition wiring into one, easy-to-use location. Come join the discussion about restoration, engine swaps, reviews, performance. For the Learn, you also need to uncheck all boxes other than the base fuel learn enabled box. Contains the latest V3 touch screen firmware. Thats spinning the motor at 3000+ rpm on the highway, with steady speed of 70 mph and periodic 80-ish blasts. What issues or problems have any of ya'll hard or heard with the Holley branded EFI systems? Notably the Sniper and Terminator systems. Count me as another victim of the Dual Sync distributor, intermittent failure. 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. severe outlook day 1 Ford used it on the old Load-O-Matic distributors as an indication of engine speed. MAP sensor 12592525 on Summit and other websites say it's a 3 bar MAP sensor. I have a '66 Ford Mustang with a 347 and a 5-speed manual transmission. Other than a set of 275/70R17 BFG ATs and 17x9 5-hole Cragars, the truck is basically stock. With the key-on/engine-off, perform a TPS Autoset. Intermittent is the system itself. I have a 1969 Camaro with small block 350, unknown cam, Edelbrock RPM Air-Gap intake, 462 heads, Sniper EFI, HyperSpark distributor, ignition box, and coil. Look at the L bracket in Ebay #265530503055, you'll need it, freebie with above. The advise from Holley rep was to close off the IAC port with tape. 664 HP yet driveability was improved immensely, in a matter of seconds the HP Learned and all was well with the exception of it being a 2500 lb death trap that spun the tires at 90 MPH …. Please indicate when making reservations if. Just purchased a Holley Dominator setup. I looked into Holley's EFI and read all I could for about a month but in the end, A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Terminator X EFI Tuning & Tech. 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. These were good carb, looking like 4100 knockoffs. Originally posted by jd21476 View Post. Significant new changes means something is wrong. One wire is direct +12V battery power - red. Had been driving fine then after sitting in storage for a months when the customer got it out, it was having issues. You can also find information about the older PRO IA, PRO I and SC1000 …. Holley 556-112 smart coils, wired to EST Output and triggered from +5V active ground. Open a 1D table and enter a name (called "Flex Fuel Mult. If you have the Holley 558-200 fuel injector harness, it is not wired correctly for a Ford engine. Also, I'm told Holley is still expanding the line of available sensors for their 553-109 Stand-Alone Digital Dash. Holley EFI doesn't self tune, that's the big myth in all this. Stock low mileage engine, runs perfect everywhere, but at idle. 7L Hemi/6spd, Megasquirt MS3, %slip traction control, flat-shift. I have the Ford harness HP system using Holley sensors with the exception around the elbow. If internal pressure is low, the opposite is true, we would expect to see high Closed Loop values and high injector flow commands. One source is 10 amp, the other 20 amp, and the third is a 30 amp source. 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. So I'm at the point in my build where I can try to move the truck. The guy I saw is setting a rev limiter from an input that is triggered by a vehicle speed triggered output. 5 psi so at least you're doing what Holley Intended for you to do with these injectors. The Ford hanger and Aeromotive pump were $207, had I known the in-tank route would be so. 5:1 compression and for whatever reason had to have 17. Connecting & Tuning Knock Sensors - Holley EFI. 558-491 10-Pin Sniper EFI Harness. yachteorld I’ve got it on a big block Chevrolet with a mild cam and 1. Trouble starting & returning to idle. peel and stick baseboard I would love this kit if someone actually put it on and it worked fine. The Holley forums are filled with people experiencing the same issues however they are very sparsely attended by actual Holley employees. After a little driving, and Transferring Learning To Base, my VE% Table dips down after 2000 RPM. I have a Bosch 0 281 002 845 3 bar MAP in my elbow. Holley has lots of support and documentation not in the initial supplied documents. Are you passionate about wrestling? Whether you’re a novice or an expert, the Penn State Wrestling Forum is a valuable resource that can enhance your knowledge and connect you with. Got system running in October 2020 and has around 750. We offer two different linkage kits for the Sniper EFI throttle body. Only the MSD Flying Magnet type 6x, 5x, 4x, 3x, 2x crank trigger kits will accept the Holley 554-118 crank sensor. This was the two barrel 2300 system which is more than sufficient for a stock engine and Holley says will support 350 HP. I hooked up my Flex Fuel sensor in the following way to my Holley Dominator. Third Gen Racer Discussion starter. HyperSpark distributor install questions. The basic fixed link is really all most users need. We drove around while he was plugged in for about an hour and couldn't fix the problem. This holley is the new style with non adjustable floats. 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. Some of the members of the “TMZ on TV” television show are Harvey Levin, Max Hodges, Kelly Berning and Shevonne Sullivan. Thanks all for the great feedback on previous specific threads, figured I'd start a thread on there truck itself. 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'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. If your adding a second relay in series, the blue wire becomes a trigger. As stated in an earlier thread I am used to working on factory fuel injection systems. MSD Super Conductor wires, NGK BR6HS plugs gapped at. Mar 29, 2024 · To start viewing messages, select the forum that you want to visit from the selection below. Each time, the same results: Noise on the RPM signal that is creating havoc. Thus, Holley can not guarantee an answer or timing on an. Holley Sniper (aftermarket EFI) . Custom output for cooling fan not working. Join the discussion and share your …. Terminator X Max 4L65E 4x4 & Speed Signal Issue. I'm trying to come up with a launch control setup based on an idea I saw on a YouTube video. C1 & C2 Corvettes - Holley Sniper EFI - I am nearing the end of tuning the Holley Sniper EFI system that I started to install about six months ago. I use an AEM 30-2130-30 2 bar stainless steel MAP sensor as my crankcase vacuum sensor. com, with today's biggest discount being 20% off your purchase. premade stairs Hook that up to the Sniper system and you're good to go. Can someone please help? Collapse. It just speeds up populating the fuel map, that's all. If memory serves me I think that Wheeler's Offroad was working on a Holley set up. Holley military & senior discounts, student discounts. Ensure the Target A/F Ratio table is properly programmed for your engine. Joined Jul 29, 2021 Threads 4 Made a YouTube video if your a visual learner-Parts-Holley $800. The car revved up fine in the RPM range, but on the datalog there was a blank spot at around 5500-6000 RPM. Twice now I've had problems with the Holley fuel pumps failing. The transmission was built by a shop in my area that has built several high powered vehicle transmissions. 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. A basic datalog at idle will allow use to see what the Sniper is doing. It's the same sensor that can be used two different ways. Last edited by DRIVER456; 05-23-2023. I adjusted everything according to sent Holley info. What's going on? Tried to attach the datalog, but maybe it's too big at 50 meg. 215cc heads with ported Super Victor Intake. Holley Hi-Ram install/ thoughts. You probably need to remove a bunch of fuel, but look at the table and see what the number is and go from there. I've got a brand new crate LS376/480 swapped into my 1991 Fox Body coupe with a brand new Tremec T-56 Magnum. If the CTS is reading 10° to 20° warmer than the MAT, the CTS is faulty. I got a special one for you all. I expected to have it learn how to run itself, be fantastic at driveability, make good power, and get 20 mpg. Since then I redid a ton of stuff so I felt a new thread was …. All fine and then boom: Flood at startup. Plan to use the Duel Sniper system. My car: A 1964 Impala SS, 409/340HP. Dominator no pulse at injectors. And if the Learned Compensation Limits % are significantly decreased (as they should be after the engine is tuned), the. HyperSpark CDI box wire routing. Originally posted by Mikes87Camaro View Post. Pin 3 VCC red wire pinned to J2B20. Rick Mitchell, Matthew Weiss, Dax Holt and Eric Holley hav. Also included; real-time strip chart, and datalogging/datalog. at least, the first four cylinders in the firing order using a timing light. Able to use a different intake, the fuel tuning as i do engine mods. I'm certain one of them will be a WBO2 sensor. Then turn the key to engage the starter. jpg (0, 225 views) Alternator-EMI-After. Have you heard of sniper 2? Search the forums for quite a few sniper threads with issues. 231 topics • Page 1 of 10 • 1 2 3 4 5 10. I have a 402 ci turbo LS running E70 and it's extremely hard to start when it has any kind of heat in it. Dual Sync distributor & MSD 6 EFI box. I was hesitant to make the carb to EFI conversion, but glad I did!. When cranking at 80°F the Sniper is cranking at 34. This fixed the high throttle position sensor reading (TPS) of above 1% that likely caused my idle issues. Recently been experiencing a hard to start issue. Aluminum TA heads, 260 cfm intake, 179 cfm exhaust @. Forum; Holley EFI; HP EFI; If this is your first visit, be sure to check out the FAQ by clicking the link above. Hey James, And your Holley 4160 is, if not mistaken, a 650 cfm unit. (Or the OEM in-tank sock filter. My only complaint is I think it's very slow to come back to idle when coming to a stop light (manual transmission). Share your opinion and gain insight from other stock traders and investors. Come join the discussion about restoration, engine swaps, reviews, performance, modifications, classifieds, troubleshooting, maintenance, and more!. If your cylinders are firing in 90° intervals BUT in the wrong sequence, the coil harness is connected wrong (at the ECU or at the coil packs). My intention for this thread is to bring together information that I spent time researching - into one place, and answer some of the common questions that surround the Holley Sniper. When the engine is warm enough to be in closed loop, then the sensor information is used to correct the fuel mixture to vary based on load generally to be . 1968 Camaro, 383 with Dart Pro 1 aluminum heads and Comp Cams roller cam, …. The Reference Manual (page 5) says your return should not be more than 3 psi. Jul 12, 2023 · The 2nd generation Holley Dual Sync Distributor internal rust issue is supposed to be resolved (superseded part number). Come join the discussion about racing, builds, pro mods, hot rods, events, turbos, nitrous. I've been extremely careful to avoid EMI/RFI issues. Rebuilt top end of 472, reinstalled all and adding a few upgrades the included MSD ignition & distributor with 6 box. 0L, bored to 370ci LQ4 with aluminum heads. After about two months, I just got it back yesterday, dropped it back on, and made all of the connections, tried to start and no fire. This thread is a pictorial summary of my use of SPAL Brushless cooling fans with Holley EFI, and linked from andrewb70 topic on same concept using larger, single GM OEM SPAL brushless fan with Holley EFI PWM control. If you want to learn how to configure the speedometer output for your Holley EFI Dominator system, check out this forum thread. Replacement Part Numbers for Sniper EFI: 553-115 Sniper EFI 3. Holley 750cc 4160 with vacuum advance secondary, 6. The Sniper does a TPS Autoset at each key-on so it will find the new value. The engine ran with the HyperSpark and 550-510 Sniper on the dyno, and ran great from the builder. Browse topics, posts, and replies by category, or register to participate and share your knowledge. Holley Applied Ethics Forum, hosted by Bloomfield College of Montclair State University Professor Peter C. 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. The EFI (laptop/PC) software, ECU firmware & touchscreen unit must all be version compatible ( LINK ). Idle Spark: P Term-40, D Term-60. That's the way mine's wired and it works as intended. This can cause the system to want to rapidly upshift and downshift if stuck in this area. New Dominator Lightweight, won't go Online. In it's baseline form it's probably calibrated lean since it was sold for use on emissions-equipped vehicles. Yes, the 550-601N will be a better fit for a GM TPI engine. I remove the card from my handheld screen. Holley carburetor identification numbers are typically stamped on the side of the airhorn. Universal 4 cyl Injector Harness #558-202. I highly recommend tuning by laptop. Build: Gen 1 SBC with EFI Connection 24x/1x sensor kit --> Holley 24/1x harness Issue: No start - No RPM on screen. 6:1 compression, TA Performance roller cam intake. Determine the model number of a Holley carburetor by locating its list number. 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. Hello all! I have a '91 Syclone that I've converted to a forged 5. The throttle position sensor (TPS) has been redesigned for the throttle-by-wire. 99% of distributor replacements do not involve using a phasing cap. My Sniper keeps going into OPEN LOOP, which causes my idle RPM to go crazy and jump to between 1600 & 2100 RPM. There's a few things it could be. Sniper backfire at intake during acceleration. , select the forum that you want to visit from the selection below. Stepping into the world of EFI on a supercharged smallblock street car (first time EFI and blower setup for me) and I purchased a Holley Terminator. It's a stock long block, stock intake, injectors, coil packs & DBW. Need help with beginners guide to tuning on a Holley. Car turns off and refuses to turn back on. If you look at data logs you from the sniper everything gets wacky and reasdings revert to negative times etc. In that case buy a new wideband O2 sensor, Clear the Learn Table and restart the engine. Holley, Bowling Green, Kentucky. alex peric net worth I found the 2GC or BBD did a lot of clicking to feed the intake charge . Penn State Wrestling has a rich history and a dedicated fan base that spans across the globe. Wiring an Electric Cooling Fan - Holley EFI. After a year of issues, I added the HyperSpark system as well. 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. Car is a '72 Monte Carlo, 454 LS6 big block, 4L85E transmission with Terminator Stealth with Transmission control EFI. 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. Usually when the CTS reads warm when cold it will read low at higher temperatures - 20° to 30°. In the Terminator X V3 folder is a file named Terminator X V3 revision log. The Sniper is fitted into a 1969 Jensen Interceptor and is relatively discrete. One wire goes to pin A2B - red. -after ensuring the rubber is in place succure the lid and throttle body in place using the provided. Ok so I'm beginning to start wiring my car for the Holley Dominator efi and I have a few basic questions. With the air filter previously removed, block off the IAC air inlet port with your finger or a strong piece of tape. A relay is always required if a button. 14159 has a 396 cid FE, and is running a Holley 4150 650 cfm unit, and it is just fine. Fitech/Sniper adapter for 135 engine, for using 2 barrel Fitech or Sniper, Ebay #254942295664. Also, look down the throttle bores with it running to make sure there is fuel in all four. Holley V6 EFI software is currently V6. 200" forged pistons, Trick Flow …. I think there was some discussion of a Holley at one time. Step 1 - measure your pressure. This table configuration will multiply the final. Below is what I have: LS1 with a 4L60E with factory VSS wheel & sensor. I just finished my Sniper EFI install yesterday on my 1964 Impala with stock 327. We would like to show you a description here but the site won’t allow us. #2 They put a rear power valve in the back to ease the transition to the vacuum secondaries. Is it possible that the poor idle is due to a float setting being off. You will understand why so many people using Holley have a hard time with it. I contacted Holley directly and they advised that either of the. Fixed gasket and reset the Sniper all good again. Just completed installation of the Hilborn EFI-R using Terminator X ECU & harness. Information on our newest product line, Smartwire by Racepak. 7L LS1 swapped Mazda for about a year. I then have to unplug the battery for 20 to 40 minutes, sometimes overnight and the car turns on with no problems. You can do it with a $30 timing light. To start viewing messages, select the forum that you want to visit from the selection below. Just to clarify, a positive number adds fuel to the Base Fuel Table and a negative number reduces the the Base Fuel Table value, right? Danny Cabral. Then handheld wire goes through a different grommet in the firewall than other wires. We have done extensive testing here at Holley, the Sniper EFI works well on both Single & Dual-Plane intakes. Find topics on vacuum secondary diaphragm, tunnel ram dominators, 2 circuit to 3 circuit conversion, e85 conversion, and more. Look at the CTS and the MAT values on the cold engine. I would wonder if one set of 550's at 90lb base would do the job for you. If it's flooding itself then it most likely is due to a bad wideband O2 sensor which the ECU is responding to. Aug 16, 2021 · To start viewing messages, select the forum that you want to visit from the selection below. The "N" suffix part number designates the NTK WBO2 sensor. Primarily because GM uses misfire detection, etc. Coolant temp sensor problems, way off range, 3 sensors tested. Engine Stalling Immediately After Start. 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). Hey guys, Trying to decide what intake manifold to go with on my upcoming built motor. It's a boosted 383 LS with 4L80E with a 3600 stall. I have read almost every single thread on ih8mud about the Holley Sniper Install. 7” Digital Dash with extra inputs. Sudden Erratic AFR! 12-28-2023, 09:40 AM. The project got put on the back burner when the event we normally run was permanently cancelled this year. Those were a replacement housing that accepted stand alone bulbs. Installed a Lokar throttle linkage bracket custom made for the Sniper, removing the old one that had been on my Holley 750. 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. lowe's district manager salary In fact I have improved my Sniper EFI setup significantly since I wrote this post and it has been flawless since. 1976 Dodge Warlock - 360, Sniper 1972 Plymouth 'Cuda - 5. In the Idle ICF, the "Target Idle Speed (RPM)" must be. 0L 347, Holley HP in a Fox Body and it was perfect. First, open the float bowl up and make sure the float level is set correctly (top of float parallel with top of float bowl when turned upside down). I was just looking at the latest datalog and at time index 1018. It's much safer to use a fixed orifice PCV valve. Before the Sniper I had a CSU 850 Carb on it and reused the -10 feed and return lines on the Sniper. 7 teeth is 70° of Ignition Reference Angle, which allows you up to 60° of timing advance (in the Base Timing Table). Again, this assumes that you set the distributor up correctly with the 3. A forum dedicated to the Racepak Pro Series data loggers, such as the PRO III and PRO II, used in Top Fuel and Nitro Funny Car, as well as the PRO IB, which is used in the Alcohol categories. Idle AFR 14:1 (idles nice and smooth) Off idle cruise between 14. irs letter 2645c 2022 reddit I ran a 600 for years on this 289 with out any problems. I've got a 350 SBC with a Holley Sniper system in my 80 series Land Cruiser. craigslist used trailers for sale by owner The original 30 amps generator is on the low side There is the new Sniper 2 released with less RFI sensitivity. Here is the problem: I'm running an old school (Pre-86) SBC 383 stroker in a 1965 Mercedes 230SL (two seat sports car). Even if the actual engine temperature is 180°, for example, the CTS will read 155° and the system won't …. Check fuel pressure psi too, and ensure the "Actual System …. 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. 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. Note that the vehicle, 1975 Ford Ranchero, has been driven no more than a hundred miles since the Holley Sniper installation. Thanks for sharing the actual facts, Matt. Worked great, now surging idle. The following reviews installation of this harness. Battery and a switched 12-volt source is all that's. The carb runs well, linkage adjusted correctly, jetting is fine. I'm wondering if I have an injector issue. The ignition systems that I have tried that do this are: Bosch 124 ignition module, with a HEC 715 coil, wired to the EST Output and triggered from +5V active ground. Ford Fox Mustang Tuning & Tech. If you're just starting out the base calibrations are very rich and may even foul the plugs. 5, 5 & 7 bar stainless steel 1/8" NPT MAP sensors ( LINK ), but not a 2 bar version. Over the past year, we've found an average of 5. Holley bought MSD and took the Atomic throttle body and stuffed it with Holley Sniper guts. Before updating ECU firmware, ensure the current Global File is saved somewhere, since it will be erased from the ECU. LS1 24x with Holley Dual Sync for Cam - Ignition Parameters Config. The pump only puts out 6 psi as it sits. All you need is a stock style tank and the 55-57 Holley in-tank pump module. You can also find information about the older PRO IA, PRO I and SC1000 data loggers. Holley Performance Products Forums. Through the advanced tables, you also can add custom sensors such as flex fuel or nitrous bottle pressure. Assuming your engine idles around 800 RPM with a KPH of 53 your fuel table lists a fuel Lb per Hr of 5. With a wide range of topics and discussions, it provides a unique opportunity for bus. Wire Harness Oil Pressure Sensor Plug. Setting up Flex fuel on Holley. Closed Loop Compensation can save the engine (in the event of a fuel system fault) without skewing the Base Fuel …. houses for rent in los angeles by owner The Sniper Quickstart Manual (page 4, step 6) recommends at least a 5/16" line for the return. At high altitude especially I’m constantly losing fuel pressure. Attach the in-line fuse holder to the remaining Red wire. Carburetor & Holley Dominator EFI. Holley sets the Sniper up to run very rich and I think this is the problem. When the engine is fully cool (overnight) turn on the ignition and use the 3. After a short time you will see a message on the handheld with a progress percentage changing. I think the issue is that I've bought this. Recently installed a new cam into my 5. I ran into a deal on a slightly used Sniper dual quad setup. This will insure that the wire is good. All Red “No Data” and No AFR adjustments. Simply slide the stripped wire ends under the positive lock connector and tighten down the set screw. Belt drive Enderle 760 pump, conventional MSD crank trigger setup. rose gold glock 42 Jan 2, 2024 · Start and idle fuel pressure is steady at 60 psi. All Holley EFI systems have the self-tuning Learn Table. I have a buddy trying to update the FW on a Sniper, and he's getting a Searching For ECU message on the 3. My bigger issue is the past few times I've driven it (weekend warrior), after about 20. Get on the Holley forums there's tons of help there. The Jensen now starts first time, has a quiet idle and drives beautifully. 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. For PC Data Logging, be "Online", and select "Open Data Log" to obtain the datalog. Penthouse Letters Magazine can be read for free on websites such as Magzus and Magstack. How was the initial learning for the fuel map? Did . 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. When I crack the throttle, I get a studder …. 5" TSLCD to compare the CTS to MAT readings. 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. The Diagnostic channels changed with the new V2 EFI software. ADS Suspension 2021-2024 Ford Bronco control arm. Our most recent Holley promo code was added on Apr 16, 2024. Please be aware that this is a community forum. Compression & leak-down are excellent, seems to make all the power it should, but has always wanted to pop out the exhaust at idle and overall idle rough. 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. Holley EFI V5 Firmware update for 3. Use the "Spark, High Only" Rev Limiter #1 (Spark ICF) while on the Transbrake/2-Step. Buy it during the Holley Days sale that will start after Thanksgiving and save 20%. For a quick test, loosen the TPS and rotate it CW or CCW to find a new "zero" spot. At idle it is slightly above 0 and in the driving datalog it is not always returning to zero, sometimes stopping at 1%. Tip-in issue solved, but now WOT is a problem. The good news is that you can . '69 Camaro, 400 SBC, ProCharger D1SC. It is doable, but not if you want Plug & Play. 0L truck engines and of course the LT1. First off all my firmware & software was updated yesterday by Holley. We are working to get your order to you as quickly as possible . Most engines only need about 7-8. I started with 40 lb/hr as a baseline. I’ve got a new Dominator setup that won’t run. And they were not a factory carb on anything that I know of. After installing the engine, Sniper, HyperSpark, and wiring, in the car. So you can hook up fuel pressure, oil pressure and one other such as brake pressure or pan vacuum. Ultimately, I ordered everything from Holley and all in I'd say my total spend was around $2000. Hook up your laptop and go to the Base Fuel Table with the engine running. Start and idle fuel pressure is steady at 60 psi. second hand pallets for sale near me 6) Problem always occurs when reducing RPM after throttle input. For 13 seconds after startup the Sniper is running at 169% richer than the. 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. by HardcoreB » Mon Nov 20, 2023 3:48 pm. Not much clearance under the hood. Thread starter Spikertg; Start date Dec 20, 2023; Watchers 3; Spikertg Member. The MAT & IAT sensor perform the same task in terms of aftermarket EFI systems. I think it's like 8:1 compression. 2) The more common routing is: Pump to filter, filter to throttle body, through throttle body to regulator, back to tank. The Holley 554-128 Transbrake Input Protection Module only protects the transbrake Input circuit into the ECU. It fired up perfectly first try and I let it idle for about 30 min while I let it Learn. How to Rebuild & Modify Rochester Quadrajet Carburetors (S-a Design): Ruggles, Cliff: 9781932494181: Amazon. ) it makes wiring simple, because Holley uses Metri-Pack connectors for many of the plugs. Setup your timing light, turn on the ignition, and have someone crank the engine (or use a remote starter button). Functions such as startup/cranking, operation during warmup, etc. Once you get the idle dialed in, you …. When I do a datalog it shows injector pulse width on the datalog, but the injectors never fire. I do not think the kit would have the correct range for the boost level, so I need 3 Bar MAP #554-107. I'm ready to be the tester of your expert advice and document what I learn in this thread. If not, try repositioning the TPS on the throttle body to zero the TPS %. Although Holley employees will take …. Lately, when accelerating heavily it starts to run super lean, pops & stutters, as you'd expect, and I immediately get out of it. With the AEM Infinity ECU it supplied GearRatio that you could use to determine gear position. The Holley Terminator X/X Max EFI V2 EFI software/ECU firmware has the same Fan #1/#2 "Always On With A/C" parameter (A/C IAC Kick enabled). Holley Terminator- Best use of Inputs and Outputs. I ran the formula to figure CFM and 600 is a lot. Remember to perform another TPS Autoset, whenever you adjust the idle speed screw on the throttle body. Issues with V6 Build 400 EFI software. They are available from 19 to 160 lb/hr flow rates to accommodate a variety of vehicles. Set the linkage screw for idle (mine about 650). by Edcarb » Sun Oct 22, 2023 8:51 am. Once complete the Screen will display "Remove SD, reboot device". Because ive used holleys in the past on my mates car in the fuel section. The AAW kit has an Accessory Block (12V ignition & battery) for quick access in powering additional systems like the Terminator Stealth. Hello, everyone and Merry Christmas! This is my first post here on the Holley forum. I spoke with a reputable engine. While temporarily ignoring the IAC Position, adjust the idle speed screw to the Target Idle Speed RPM (in Idle ICF). 13 w/ Holley discount codes, 25% off vouchers, free shipping deals. This will place the Config File in the saved GCF folder on the SD card. I have a 1979 International with a 345ci V8. It's an 8 page document that seems to be pretty complete. DeSarno, CPA, MBA, MS, presented The …. I wonder if he's even heard of such a thing. I have just completed the installation of a 671 Supercharger on my 454 Gen 6 BBC. It's slotted, so install it in the same position. Alot guys plug the rear power valve and compensate with 8 jet sizes. While I’m at it, I could use another opinion. A quick look at the Learn Table will tell you if the system is flooding itself. 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. All Sniper wires are separated as far as possible from the spark plug wires, at least as far as possible with a SBC. Not all 2-wire sensors are magnetic/analog. Centrifugal (all in by 2400) = 22°. Inspect/troubleshoot/service the fuel system (fuel pump, cavitation, plumbing, voltage, filters, pickup tube, tank venting, etc. This is a street car that also sees the track. However, the cold start has always smelled really rich. The ECU should/will be in Open Loop (no Learning) when the 2-Step is active (a good thing). Go to your "Documents", "Holley" folder, "HEFI V6" folder, "Firmware" folder. Return spring pulling exactly opposite of the throttle cable is the best, this uses the spring force to cancel the throttle cable force. Connect one of the Red wires to the Positive wire (Red on Holley pumps) of the fuel pump. 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. The engine has always smelled rich at an idle, even with the carb on it, small holes in primary and secondary throttle plates trying to help this (on the carb, not the Sniper. I'm trying to view a basic tune file stored on my SD card. Yes, on a Ford, the IAC gets constant +12V (ignition key on) power, and the Ground is controlled by the ECU using a PWM− signal at 300 Hz. If you install the EFI software, a new folder is created in your main Holley file folder called "Terminator X V3" (unless you entered a different name during the install). It's not necessarily the worst idea to . 5K views 4 replies 3 participants last post by S2H Apr 18, 2016. Please post technical discussion regarding product in the user discussion spaces in the brand areas. • Right mouse clicking on the right side check box of each data channel, reveals "Filtering" (smoothing), "Paneling" & "Scaling" options. It develops a staggering 161 HP and 296 pound feet of torque. 5) Car consistently idles correctly after a key cycle. 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. In your Base Timing Table you can easily tolerate and enjoy 6°-8° more timing at idle, 18° to 20° versus the 12. Use the "Spark, High Only" Rev Limiter # 1 (Spark ICF) while on the Transbrake/2-Step. The Fora platform includes forum software by XenForo. On a 36-1 trigger wheel, each tooth equates to 10 degrees. Do not remove the regulator in the pump unless you want to run a external regulator and a return line. Here is a list of the thing I plan on controlling. Step 2 - remove your air cleaner and have someone turn on the ignition. Been using the holley DBW for a little longer than a month and love it, but I have a problem with the idle surging after it starts, seems to be a little worse on cold start. I’ve got a 350 SBC with a Holley Sniper system in my 80 series Land Cruiser.