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Should Calibration files names match model?In New to FiTech · 3 months ago
remove fitech, but set aside to monitor AFR?In New to FiTech · 1 week ago
Engine runs for 5 seconds after key is turned off.In Tuning issues · 3 weeks ago
Lean hesitation off decel cruiseIn Tuning issues · 1 month ago
02 sensorIn Throttle Body units · 1 month ago
Return line.In Common installation questions · 1 month ago
Very lean at idle, dies when trying to open throttle.In Tuning issues · 1 month ago
Stuck at High AFRIn Tuning issues · 2 months ago
PWM Missing from handheldIn Tuning issues · 3 months ago
1932 Hudson Essex street rodIn Show off your FiTech · 3 months ago
Email Tuning ServiceIn LS users · 4 years ago
Breitling replica watchIn Show off your FiTech · 3 months ago
Acceleration issuesIn Tuning issues · 3 months ago
Throttle Blip to Stall in DriveIn New EFI Website Now Open · 3 months ago
Certain Options Wont SaveIn Common installation questions · 3 months ago
Fitech wont rev under loadIn Tuning issues · 3 months ago
Computer brokeIn LS users · 4 months ago
Couple Matching Necklace SetIn Show off your FiTech · 3 months ago
Simple Couple RingsIn Show off your FiTech · 3 months ago
Simple Couple RingsIn Show off your FiTech · 3 months ago
Simple Couple RingsIn Show off your FiTech · 3 months ago
AFR's not being controlledIn Tuning issues · 8 months ago
30001 injectors not firingIn New to FiTech · 5 months ago
400hp street go systemIn Tuning issues · 5 months ago
Need advice on purchase of 30003In New to FiTech · 5 months ago
4l60 transmission shift points/smooth shiftingIn LS users · 5 years ago
Run Your Dream Store with Supermarket SimulatorIn Show off your FiTech · 5 months ago
Fan Ground Trigger CapabilityIn Wiring requirements · 5 months ago
Injection unit not functioning.In Fuel delivery and regulators · 6 months ago
ECU Failures - Possible cause or just unlucky?In New to FiTech · 3 years ago
Engine has started running roughIn Fuel delivery and regulators · 6 months ago
P0201 p0202 p0203 p0204In New EFI Website Now Open · 7 months ago
fitech 30003 troubleIn New to FiTech · 2 years ago
No Spark on new install.In Ignition requirements · 2 years ago
Fitech = total disappointmentIn Throttle Body units · 8 months ago
Stop in voltage during crankIn Wiring requirements · 8 months ago
Serviceable Parts and AccessoriesIn Throttle Body units · 6 years ago
New guy with a Fitech 70051In LS users · 12 months ago
2300 RPMs at startIn Common installation questions · 9 months ago
Initial setup IAC menu different from videosIn Before you crank · 10 months ago
deleted postIn Tuning issues · 9 months ago