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30003 Kit IAC Not Adjustable after Firmware UpdateIn Before you crank · 3 years ago

20.6 AFR and will not dropIn Tuning issues · 3 years ago

Hesitation/Sputtering on AccelerationIn Tuning issues · 3 years ago

Fast accel problemIn Tuning issues · 3 years ago

Ready to give upIn LS users · 3 years ago

30012 ProblemsIn Before you crank · 3 years ago

Set IAC and runs idles great. Next time IAC off againIn Tuning issues · 3 years ago

Ignition timing controlIn New to FiTech · 3 years ago

I have no prime shot and no injectors are working. I pore a little fuel in it and it starts for a few seconds. I have fuel pressure at the throttle body. I had a little body work done drove it home and now it won't start.In Before you crank · 3 years ago

Severe Lean-to-Rich tip-in condition.In Tuning issues · 3 years ago

30003 Go Street 400 stalls when reverse selected warmIn Tuning issues · 3 years ago

Runs about 45 minutes, then dies: GO STREET EFI 400HP SYSTEM 30003,In New to FiTech · 6 years ago

External vs internal regulatorIn Fuel delivery and regulators · 3 years ago

Ultimate TPI install - injectors not getting signalIn Common installation questions · 3 years ago

1972 GMC 5.3 Ultimate LSIn Show off your FiTech · 3 years ago

Ultra Ram SystemIn New to FiTech · 7 years ago

Ignition control questionsIn Ignition requirements · 3 years ago

Fault code 53 solved (IAC fault)In Tuning issues · 7 years ago

38351 install on 1990 CorvetteIn New to FiTech · 3 years ago

65 FFR Cobra Roadster EngineIn Show off your FiTech · 3 years ago

Vw engineIn Tuning issues · 3 years ago

Idle is higher than desiredIn Tuning issues · 7 years ago

Drops sparkIn Ignition requirements · 3 years ago

Low RPM erratic missIn Tuning issues · 3 years ago

35301 Ultra RamIn Tuning issues · 3 years ago

New to FItech question on Force Fuel unitIn New to FiTech · 3 years ago

1 amp fuse keeps poppingIn Wiring requirements · 3 years ago

lean and dies when fast full throttleIn Tuning issues · 3 years ago

Change from 24 to 58In LS users · 5 years ago

Cold Idle AFR TargetIn Tuning issues · 3 years ago

AMC 360 tunesIn New to FiTech · 3 years ago

Injector plugs?In Fuel delivery and regulators · 3 years ago

Dual Quad plumbing with return line and external pumpIn Fuel delivery and regulators · 4 years ago

1963 Plymouth Fury Convertible - Dual throttle bodies #30062In Show off your FiTech · 3 years ago

New to fuel injection & need tuning help/tips/suggestions for my LS3 1967 GTOIn LS users · 3 years ago

froze up throttle bodyIn Turbo and Blower · 8 years ago

Shielding The Blue Tach WireIn Wiring requirements · 9 years ago

LogdatenIn Tuning issues · 4 years ago

IAT sensor part number?In Throttle Body units · 3 years ago

#30062 Dual Throttle Body Unit - QuestionIn Throttle Body units · 3 years ago

Tapping on the surge tank may fix major problem.In Fuel delivery and regulators · 3 years ago

Dies after revvingIn Tuning issues · 3 years ago

Stuck in crank stateIn Tuning issues · 3 years ago

Rich bog during accelerationIn Tuning issues · 7 years ago

400hp FiTech - fuel shutting off.In Fuel delivery and regulators · 3 years ago

Starts well. Suddenly dies and will not run over 2500rpm.In Fuel delivery and regulators · 4 years ago

Wants to start.... yet will not!In Tuning issues · 4 years ago

Tip-in with dual quads atop blowerIn Turbo and Blower · 4 years ago

Alternator wiringIn New to FiTech · 4 years ago

What about pcv, vacuum leak?In Common installation questions · 4 years ago

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