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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 · 5 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 · 6 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 · 4 years ago
Cam sensor broblemsIn LS users · 4 years ago
30003 Rich IssueIn Tuning issues · 4 years ago
Where to start?In New to FiTech · 4 years ago
74 Camaro Cortez SilverIn Your build · 4 years ago
50004 - check valve?In Fuel delivery and regulators · 4 years ago
Weird Shift Behavior/ StallingIn LS users · 4 years ago
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