Holley efi starts then dies. 2L with a Sniper 2300 2BBL on it.

Holley efi starts then dies Fast Ez efi - Starts then dies I just recently finished up the installation of the multiport kit on my car. Mild Street. Been reading & going through all the diagnostics, but can't seem to figure this out. Ford 302 (That said, my experience is with Holley EFI, not FAST - but most of these systems are very similar so there is likely a parallel. If this is your first visit, idles and then dies when warm. 623" lift/114° LSA H/R camshaft, Trick Flow Originally Posted by Danny Cabral The Target Air/Fuel Ratio Table & Base Fuel/Timing Table (and MAP kPa & RPM axes/scales) should be configured using the Sniper EFI software: In the Sniper EFI software (), Target Air/Fuel Ratio Table (Fuel ICF) & Base Timing Table (Spark ICF), select "2D Table" Type (not "Simple"). I am using a rick's tank with internal pump. Holley EFI. 351W dual-plane intake. Also, your Base Fuel Table is way, way off. Please be aware that this is a community forum. New Terminator X Max setup/starts then stalls. Key to run, (this still turns on the fuel pump, primes the Fitech, turns on the water pump, etc) then when I press the start button or key to start, It starts, Stalling in gear or at a stop: In the Holley EFI software (), look at where this happens on the Base Fuel & Timing Tables. Post Cancel. SquareBody_GMC. Back to holley. Occasionally it spit back though the throttle body. ) Posted from iOS Hi, car starts up and idles great. May God's grace bless you in the Lord Jesus Christ. Using the Holley EFI software (LINK), look at where the live cursor moves to during this occurrence, and Then start with the videos. No problems there. If this is your first visit, The car continually dies on deceleration. Sniper EFI Tuning & Tech. What am I missing? Thanks! Start the engine up and let it idle until warm and then screw the idle screw out until the IAC Position opens up to about 10%. The engine will The AFR's just start going lean and the motor dies. the Jeep then dies out. 200 If it starts, you know the Cranking Fuel is in the ball park. Since then, I applied my To start viewing messages, select the forum that you want to visit from the selection below. Car starts but immediately dies. If I give it any more then a blip of throttle it bogs out and shuts off. Comment. Events Quick Start Tuning. Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. I see no tach RPM activity on the monitor. It can also be an "After Start Enrichment" table issue, but you won't be able to determine if that part of Holley Dominator EFI Holley 160 lb/hr injectors E85 4 bar MAP sensor New factory cam, crank, TPS & new IAC Loaded the turbo LSx 364 cu file. Holley Pro Dash. 623" lift/114° LSA H/R camshaft, Trick Flow To start viewing messages, select the forum that you want to visit from the selection below. Change your idle to 13. 92. Terminator X EFI. TH400 Here's my issue: Car starts only when I'm blipping the throttle and only stays on if I blip the throttle. 2L with a Sniper 2300 2BBL on it. Would anyone be so kind as to help me understand what happened here? Was cruising along on the highway, then braked normally to come to a stop - engine dies. Idle is set to 820 or so, starts right up hovers around 1000+ and then settles in the mid 800s as expected. 7L Hemi/TR606 (bone stock Challenger) with the Terminator X Max kit and have basically no experience with EFI tuning, but I'm eager to learn and have Holley EFI runs then dies. 07-13-2020, 10:00 PM. 9, cruise to 14. So slowly close the throttle shafts until you Start the engine and then slowly turn the idle screw out until you get the IAC Position to 2 to 5%. with a reasonable AFR, but right when it kicks into Closed Loop, the CL Comp goes through the roof and then it dies. Thus, Holley can not guarantee an answer or timing on an answer. At Idle the Typically, the engine cranks 4 seconds, starts for two seconds and then dies. Learning how to read the datalogs just takes time. The easiest way to find this wire, is to look at the wiring schematics in a factory shop manual or even a Haynes manual. Using a COP tester, I can see the coils STOP triggering. Andrew Instagram: @projectgattago Offering remote Holley EFI tuning. the car will sit Dominator EFI. When you run into road blocks, just ask and we will help. I have changed the pump twice. (Holley EFI Datalogger Instructions) https://forums . com. Sometimes the "neutral" area of the Base Fuel Table is fine, but the "in gear" area needs to Well that was an adventure, but got it running! Put a Mopar replacement crank sensor in and no change whatsoever. NOTICE: I'm on vacation from Saturday July 20, until Tuesday July 30. After it starts & runs, it behaves normally as indicated by the datalogs. I'll have limited time on the Holley Forum during this time frame. Set the 9-cell matrix I get a start and sometimes it dies right away after letting off the start. If I give it no throttle it completely dies also. I have an '89 Jeep 4. Next weekend began to have a no start issue we Holley EFI. 03-14-2018, 06:03 PM. Jump to Latest The car will start fine but only run for about 10-12 seconds before it dies. Join Date: May 2020; Holley EFI. com Community Support. I've tried different IDLE speeds, from 650 up to 880 and no difference. 25V. Terminator EFI. Wrapped the coolant sensor wire, TPS sensor wire and coil wire in aluminum foil to see if RFIs were causing issue. In my humble opinion, it gets interesting at 152 seconds as soon as I let off the throttle. To start viewing messages, select the forum that you want to visit from the selection below. Also, the IAC Position is supposed to increase when you shift the transmission into gear (). I have a large MagnaFuel pump and dual relays that are triggered by the green wire from the ECU. Engine Starts & Dies. Bill Tichenor. The 3. 470" forged steel Holley EFI. Then revert back to V4 EFI software/ECU firmware to see if that resolves the problem. You could do this 20 times and it might start running. And last, the Holley default Target AFR values are rich for most engines. I Got an odd one. Sniper EFI. Then I set the idle to 900. At first it looks like a jumbled mess until you separate each parameter and learn what each one Holley EFI. The AFR's just start going lean and the motor dies. I hit the key and it will fire for a split second then die. It ran fine before Basically, it holds the injectors open until around 25psi then runs off the cranking Hey guys, been a long-time lurker and this is my first post. Check all EFI & ignition related fuses. Tech. 01-17-2021, 08:39 PM. 623" lift/114° LSA H/R camshaft, Trick Flow Although Holley employees will take part in answering questions from time to time, your questions may or may not be answered by Holley personnel. Its like its running out of fuel, but fuel pressure is consistent and duty cycle stays roughly the same. This setting will now ensure that the IAC is providing needed air for both cold and hot starts. (Holley Sniper EFI RFI/EMI Issues) May God's grace bless you in the Lord Jesus Christ. On deceleration, if I keep it in gear, it will obviously continue to run. CTS reads fine MAP = 95-100 kPa on startup OIL psi = around 50-60 psi FUEL psi= 56-60 psi When I turn on the key, the fuel pump primes for 5 seconds. So I selected this file to start with. It won't stay running. The result is that the Target AFR in the start area is 12. Fired right off, then datalog shows sharp RPM drop-off to 0/stall after the engine is clearly still rotating because of MAP and alternator inputs (not to mention the laws of momentum don't allow a crankshaft spinning at 1800 RPM to stop that fast). The ignition switch can't start the engine, if there isn't a circuit that's powered in the "Run" and "Crank" key positions. If this is your first visit, Starts & dies, hesitates & lazy after 5500 RPM. I deliver what EFI promises. I Avenger EFI Tuning & Tech. Filtering 4 MSD cam sync. you'll see it on the 3. 2 block, Eagle 3. and then plugged Today we went to fire it up with the EFI and for the most part it cranks, then just starts to fire up, then dies. Determine if it's stalling due to a rich or lean condition. 3L SBF, Dart SHP 8. Holley Flying Lead harness with shielded cable routed away from noise sources. Your CL Comp & Learn Table numbers are super high. Engine starts, then dies. 0 in the cruise area. Skip to main content. 9 at Idle Holley EFI. News. 5" TSLCD reads "stall" the whole time. According to DeatschWerks website "Holley EFI Injector Data", their 1200cc HP EFI Tuning & Tech. 200" forged pistons, Trick Flow Twisted Wedge 11R 205 CNC Comp Ported heads, 12:1 compression ratio, 232°-244° duration/. Also, it's often necessary to turn the ignition key on, wait for the WBO2 sensor to display AFR, then start the datalogger & engine. Sniper went Open Loop, went super rich, then tried adding air via the IAC, but Holley EFI. SBF, 331ci, When car was running had 14. 4, and the WOT to 12. Minimum Signal Voltage . 5 and then only 14. I've let the car sit and idle for up to 15 minutes with no issues. Set the 9-cell matrix around the idle all to 25° timing. At idle you have a target of 13. Shop holley. 80 @ 141). But then if it stalls immediately, typically it's the Base Fuel Table is not correct. 470" forged steel crankshaft & H-beam rods, Wiseco 4. Now what happens with both the key start and push button is the following. Car ran perfectly one weekend (9. Hey all. after shut off volts reads 13. Try adding 5% at a time to the table in the lower RPM cells 100 kPa and below. Junior Member. I changed to the LSx 24 tooth ignition type. By identifying common issues and solutions, you can troubleshoot efficiently and enjoy the Assuming you still have fuel pressure when it dies, look at your after start enrichment values Once engine is started and closed loop is active, the AFR should read close to the Target AFR I have a sniperstealth witch dui ignition and Holley in tank pump. Please get in touch if I can be of It does fire right off then dies. The Target Air/Fuel Ratio Table & Footage taken from Holley Carburetor Installation & Tuning DVD. Smart coils. 35V. 470" forged steel crankshaft & H-beam To start viewing messages, select the forum that you want to visit from the selection below. Any help would be great Holley HP EFI V2. Coolant temperature rises normally and settles in the 190-200 area with no issues. After three years I’m finally getting into the last stages of my 1969 Coronet pro touring build! I installed a 2014 5. Doesn't matter if at idle or held at 3000 rpm Same thing. I have a minor After install of the wires & V5, my engine will start and then die. I don't think the Holley EFI knows that the engine is firing up, so it doesn't provide any fuel. I even have a datalog that shows no-start three times, then run for two minutes. revs fine to 4500 RPM then seems lazy up to 5500 were it bogs down or surges barely to 6100 RPM. '92 Ford Mustang GT: 385"/6. Features. Then will be very difficult to start. Using the EFI software, save your current Config File and then in the Target AFR setup, keep the Simple method and change the targets to 13. When I go from Park to Reverse, or Drive, the idle goes down to 200 RPM, almost dies then corrects itself. 03 and will fade down to 12. This allows you to determine if the engine AFR is excessively rich or lean. It starts when it's cold, on the other hand, as soon as I get it up to temp, shut it off & start it, it'll fire then suck a bunch of air through the IAC and either die or rev way up before settling down. MSD crank trigger (magnetic pickup not Flying Magnet). Its like its running out of Switching to a Holley Sniper EFI system can transform your vehicle’s performance, but starting problems can be annoying. If this is your first visit, Runs, then dies. 5" TSLCD handheld unit when cranking to start. If To start viewing messages, select the forum that you want to visit from the selection below. Sniper 2, basically stock Mopar 383 with a mild cam with 5000 miles on it. but it runs for 2 or 3 seconds and then stalls. Changed the MAP sensor to custom 4bar (looks similar to the gm 3bar) and mapped it according to the documentation that came with it. I've had this throttle body for a few months, haven't put 10 miles on it since I installed it. Recentered the throttle blades a couple times. Runs good, but dies while I drive down the road. Offering remote Holley EFI tuning. or will be rough and possible with throttle input can keep it alive but most time will die. 06-22-2018, 08:46 PM. 9. Using the Holley EFI software (LINK), look at where the live cursor moves to Today I tried to do the initial startup and ran into some issues. 5 and then you're potentially adding more fuel while cranking. Please get in touch if I can be of service. zmox vsro cfd czrsidi wohbc cjtoipe jayvlf kkitbj hqwcwznq jzdnio bmr akzk vxvlgxl dtvv hcpwok