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Ran great until I put in 1500cc injectorsIn LS users · 4 years ago

timing controlled distributor install question.In Ignition requirements · 4 years ago

1958 Lister race car and 1934 Mercedes-Benz tribute each with small-block CheviesIn Show off your FiTech · 4 years ago

Fine TunningIn Tuning issues · 4 years ago

Fuel pressure high on new unit.In Fuel delivery and regulators · 4 years ago

Injectors aren't firing, possible ECU failureIn Tuning issues · 5 years ago

New Install, Will not startIn Ignition requirements · 4 years ago

Lost Vacuum Boost after Gasket ReplacementIn Tuning issues · 4 years ago

running richIn Tuning issues · 4 years ago

Ultimate LS Loaded Intake ManifoldIn LS users · 4 years ago

Throttle limitation and power lossIn New to FiTech · 4 years ago

700r4 and Fi tech tv cableIn Common installation questions · 7 years ago

Starts & DiesIn Tuning issues · 4 years ago

Factory ResetIn New to FiTech · 4 years ago

fuel pump does not stop primingIn New to FiTech · 7 years ago

Go Street EFI 400HP - gas to carburetor but not into carburetorIn Fuel delivery and regulators · 4 years ago

won't stay runningIn Fuel delivery and regulators · 4 years ago

4L65e won't shiftIn LS users · 4 years ago

Hanging idle?In Tuning issues · 7 years ago

loud exhaust pops when cold undrivable until norm temp reachedIn Tuning issues · 6 years ago

Fuel pump running key offIn Fuel delivery and regulators · 4 years ago

Procal Install IssueIn Common installation questions · 4 years ago

Go-shift 4l80eIn Tuning issues · 4 years ago

1983 Jeep CJ7 Chevy 350In Your build · 4 years ago

No initial start.In New to FiTech · 6 years ago

Please help!!!In New to FiTech · 4 years ago

Ecu no responseIn Wiring requirements · 5 years ago

Ecu no responseIn Common installation questions · 4 years ago

Wbo2 tempIn LS users · 4 years ago

How to diagnose Fitech unitsIn New to FiTech · 4 years ago

Calculate Mileage...In Fuel delivery and regulators · 4 years ago

FiTech Support - Access From CanadaIn New to FiTech · 4 years ago

issues with crankingIn Fuel delivery and regulators · 4 years ago

Bogging and surging while cruising.In Tuning issues · 8 years ago

Flat spotIn Fuel delivery and regulators · 4 years ago

Which fuel pump?In Fuel delivery and regulators · 6 years ago

Overheating after installIn Tuning issues · 4 years ago

RPM Noise IssueIn Tuning issues · 4 years ago

Fitech 30005 idling very highIn Tuning issues · 4 years ago

Mid throttle "whistling sound"?In Tuning issues · 4 years ago

Installation of the new 30003 400hp Go Street ECUIn Throttle Body units · 4 years ago

LS Swap in 87 SuburbanIn New to FiTech · 4 years ago

Online Fitech CourseIn Website News · 7 years ago

Throttle blades/Butterfly valve replacementIn Tuning issues · 4 years ago

I have no spark in coil 4In LS users · 4 years ago

Help me learn to tuneIn Tuning issues · 4 years ago

P0204In LS users · 4 years ago

Idle/Return to idle issue and questionIn Tuning issues · 4 years ago

Ultimate LS 70050, stalling while slowing down where engine cuts off.In LS users · 4 years ago

Procal software issueIn Common installation questions · 8 years ago

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