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02 sensorIn Throttle Body units · 2 years ago
TPI Idle issueIn Tuning issues · 2 years ago
No Tach/RPM, fires wont runIn Common installation questions · 2 years ago
was running now no startIn LS users · 4 years ago
Why no zoomies?In New to FiTech · 2 years ago
Resetting unit!In Tuning issues · 2 years ago
Should Calibration files names match model?In New to FiTech · 2 years ago
remove fitech, but set aside to monitor AFR?In New to FiTech · 2 years ago
How to Locate Shogun X in Fortnite Chapter 6 Season 1In Tuning issues · 2 years ago
Engine runs for 5 seconds after key is turned off.In Tuning issues · 2 years ago
Lean hesitation off decel cruiseIn Tuning issues · 2 years ago
02 sensorIn Throttle Body units · 2 years ago
Return line.In Common installation questions · 2 years ago
Very lean at idle, dies when trying to open throttle.In Tuning issues · 2 years ago
Stuck at High AFRIn Tuning issues · 2 years ago
PWM Missing from handheldIn Tuning issues · 2 years ago
1932 Hudson Essex street rodIn Show off your FiTech · 2 years ago
Email Tuning ServiceIn LS users · 6 years ago
Acceleration issuesIn Tuning issues · 2 years ago
Certain Options Wont SaveIn Common installation questions · 2 years ago
Fitech wont rev under loadIn Tuning issues · 2 years ago
Computer brokeIn LS users · 2 years ago
AFR's not being controlledIn Tuning issues · 2 years ago
30001 injectors not firingIn New to FiTech · 2 years ago
400hp street go systemIn Tuning issues · 2 years ago
Need advice on purchase of 30003In New to FiTech · 2 years ago
Fan Ground Trigger CapabilityIn Wiring requirements · 2 years ago
Injection unit not functioning.In Fuel delivery and regulators · 2 years ago
ECU Failures - Possible cause or just unlucky?In New to FiTech · 5 years ago
Engine has started running roughIn Fuel delivery and regulators · 2 years ago
fitech 30003 troubleIn New to FiTech · 3 years ago
No Spark on new install.In Ignition requirements · 3 years ago
Stop in voltage during crankIn Wiring requirements · 2 years ago
Serviceable Parts and AccessoriesIn Throttle Body units · 7 years ago
New guy with a Fitech 70051In LS users · 3 years ago
2300 RPMs at startIn Common installation questions · 2 years ago
Initial setup IAC menu different from videosIn Before you crank · 3 years ago
deleted postIn Tuning issues · 2 years ago
Throttle cut and loss of powerIn Tuning issues · 4 years ago
Killed my handheldIn Wiring requirements · 3 years ago
No Spark, No Fuel. Ultimate LS 70050In LS users · 4 years ago
Dies when coming to stop, and off idle lean.In Tuning issues · 3 years ago
Ultimate LS Systems 700xx informationIn LS users · 8 years ago
ProCal driver issueIn Common installation questions · 3 years ago