Fitech backfires at idle

Author: qsnd

August undefined, 2024

WebEngine backfires can be produced by: a vacuum leak. bad timing. problems in the ignition system. lean or rich air/fuel mixture. a faulty sensor. an exhaust leak. or some other system fault. Sometimes, locating the source won't take you much time, other times it … WebMay 28, 2024 · May 7, 2024. #1. After considerable issues with the dreaded RPM noise fault code and the engine just shutting off for no apparent reason I have a solution. I had to route all of my Fitech wiring away from any …

FITECH EFI TUNING tips, info sharing, ideas, settings, etc...

WebJan 27, 2024 · Fixing the popping under deceleration! A while ago I installed the fitech go street EFI on my 1975 Ford bronco and I have loved it. But one of the annoying t... WebNov 21, 2013 · 3,747. Location. Western Colorado. The 2 things that cause a backfire out the intake is a lean condition or spark while a intake valve is still open. Triple check your … sid marks sounds of sinatra

Instructions - FiTech Fuel Injection

WebDec 29, 2024 · In my understanding, this setting should've been covered redundantly in the fact that FiTech does recommend disabling the PWM in my scenario, by setting the low/mid/high flow PWM values to 100%. … WebJul 25, 2024 · Then set idle O2 a bit rich, maybe 13.5:1. Then manually adjust the throttle blades so the IAC count is about 2-8. Save settings. I think the FiTech/engine needs to … WebMay 9, 2016 · Once I got the timing to match the handheld, I reset the learn and drove it for about a half hour. I must say that the FiTech NEEDS an adjustable rotor! So far the idle has smoothed out nicely, the random misses are almost non existant, and the backfire on decel is almost gone. Feels like the power curve is where it should be now. the pool boy

stalls after engine heats to operating temp - iFixit

FITECH EFI TUNING tips, info sharing, ideas, settings, etc...

Web50015 Instructions Download. 54000-Go Fuel Tight Fit Regulator Instructions Download. 54001, 54002-Go Fuel Regulators Instructions Download. 60002-Throttle Body Hardware Kit Instructions Download. Go Fuel In Tank Fuel Pumps 50019.50020 Instructions Download. GO SPARK 91000 Instructions Download. WebApr 26, 2024 · The backfire didn't come from the fitech trying to fire though, but it was loud and scared me shitless. I forget the name of the setting at the moment, but its in the instructions. ... You want your idle timing 2-3 degrees above the base because the ecu will vary the timing to smooth the idle. The VR advance at 4k is odd. It was at 17 degrees ... the pool at the venetianWebJul 25, 2024 · Then set idle O2 a bit rich, maybe 13.5:1. Then manually adjust the throttle blades so the IAC count is about 2-8. Save settings. I think the FiTech/engine needs to be turned off and re-started between adjustments/setting changes to re-calibrate the TPS position and maybe update other software changes? the pool at the mirage las vegas

"WebMar 1, 2024 · I fitted a wire to earth the throttle body, replaced spark plugs and have fitted a temporary splice into the white direct to the battery. Turned off the prime shot also. It … " - Fitech backfires at idle

Fitech backfires at idle

WebOn the handheld go back to the Main Menu and enter into Dashboard. Find IAC Steps. This number needs to be within 3-10 at warm idle. If the number reads zero then slowly turn … WebAug 25, 2011 · Options. The problem that happens alot is with crank position sensors. Once they heat up to operating temperature they stop work intermittently like a faulty oil pressure sensor does. (only when the sensor is failing). You will have to let your engine cool off before your crank position sensor will begin to work again.

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WebJul 3, 2024 · Hello - I'm working on the initial startup with my FiTech 600 HP w/ timing control and using the hyper fuel in-tank pump. The car will currently start and run for 2-5 seconds and then it dies. I have confirmed the following: White wire has 12v while cranking and key on; Fuel pump has 12v while cranking and key on Webtemperature turn ON Idle Set Mode. This locks the ECU in idle. On the handheld go back to the Main Menu and enter into Dashboard. Find IAC Steps. This number needs to be within 3 -10 at warm idle. If the number reads zero then slowly turn the screw OUT (counter clockwise) until the IAC Steps reads between 3-10.

WebSep 22, 2024 · DISCLAIMER: These videos show my way of doing things. Don't necessarily follow my advice, I could be wrong. You are responsible for your actions. Not me. ... WebJul 1, 2024 · if you back fired you may have blown out the back of the blower bas gasket known problem with super chargers I bought 10 of them when I installed my 871 causes …

WebFuel Commander Installation and adjustment 7 Topics · 73 Posts. FCC2 and pwm setting. 3 years ago · VintageSpeed2.

WebNov 19, 2011 · You should have around 20 Hg at idle. P0453 pops during the following: The PCM monitors the EVAP control system FTP (fuel tank pressure) sensor input signal to the PCM. The test fails when the signal average jumps above a minimum allowable calibrated parameter. The sensor is located on top of the fuel tank.

WebAug 29, 2016 · ENGINE SIZE: FITECH SETUP USED: ENGINE VACUUM: CAM SETTING (1,2,3, or 4) AND YOUR CAM SPECS: IAC COUNTS @ idle and cruise TIMING … the pool boys baton rougeWebMar 20, 2024 · When I hit the throttle harder the AFR jumps to 20 then back to 12 with a lot of backfiring. I adjusted the fast accel in increments of 10 both ways to the max, and … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. New to FiTechAnswers to help you understand … FiTech EFI Tuning Forum. Menu. Forum Navigation. Forum Members Activity … sid mark sunday with sinatraWebMar 10, 2024 · This menu has 10 adjustable settings. Number one is for idle Air fuel ratio, which can range from 13.4 to 14.7, on average. Adjusting this setting will help idle quality and take off from an idle. Cruising Air fuel ratios can be adjusted from 13.8 to 14.7 on average, depending on the engine’s needs and desired fuel economy. sid martin obituaryWebJan 25, 2024 · Good info on the idle speed. Maybe I'll raise it up from 850. Does seem to idle on the lazy side. I had the standard FITECH defective coolant temp sensor and … sid martin bridge house gainesville flWeb1 day ago · Fitech is batch fire not sequential. By moving fuel injectors down to the end castings helps with cold start, idle, and acceleration. ... (would kill the ignition randomly when just cruising. engine would sometimes kick back on with a huge backfire and fitech would go haywire! removed the safeguard and all is good). ... I had alot of issues ... the pool boy scandalWebSep 17, 2016 · Not sure if any of this will be useful to anyone, but this is what I put the FiTech EFI on, and it worked right out of the box with only a little bit of richening up off idle. Cheap 290HP GM 350 4-bolt two piece rear seal crate motor Little baby flat tappet cam .450 .460 lift, 222, 114 LCL ProMaxx 72cc chamber, 185cc intake runner aluminum heads sid mashburn beltWebOct 13, 2016 · FiTech GoEFI4 600 RobbMC PowerSurge 500 ... But both spraying carb cleaner and an hitting it with propane didn't change the idle at all around the TB or intake. ... And would explain the popping and backfire I got as well. But it's not coming off again.. a hose clamp fixed that issue. 1968 Skylark Convertible 383 Stroker, Turbo 350, 3.73 Posi sid mary tante polly