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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 · 7 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

Go-EFI Tuning Tracking SheetsIn Tuning issues · 5 years ago

VW ThingIn Show off your FiTech · 4 years ago

Chevy 350 New Fi Tech 30003 minor fine tuning help neededIn New to FiTech · 4 years ago

No fuel to injectors on FItech 30005.In Throttle Body units · 4 years ago

Ultimate LS and 4 alternators later.In Wiring requirements · 4 years ago

Potential solution for all those struggling with Hesitation, bog, Lean Tip in, hunting idle, stalling, stumble, IAC stepsIn Tuning issues · 6 years ago

all togetherIn Turbo and Blower · 8 years ago

Saving adjustmentIn Tuning issues · 4 years ago

FUELPW DropOutIn Fuel delivery and regulators · 4 years ago

O2 SensorIn Tuning issues · 5 years ago

Cam sensor broblemsIn LS users · 5 years ago

30003 Rich IssueIn Tuning issues · 5 years ago

Where to start?In New to FiTech · 5 years ago

74 Camaro Cortez SilverIn Your build · 5 years ago

50004 - check valve?In Fuel delivery and regulators · 5 years ago

Weird Shift Behavior/ StallingIn LS users · 5 years ago

Ultimate ls fan 1 wireIn LS users · 5 years ago

afr 20.6In Tuning issues · 5 years ago

RPM fluctuation at idleIn Tuning issues · 7 years ago

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