Product Review

Brand New Diesel Fuel Injector Driver Module Tuning Calibration Resistor
Includes Calibration Number 5 & Number 9 Resistor
Fits Select 1994-2002 Chevrolet, GMC, Workhorse & Workhorse Custom Chassis
Match Vehicle To Compatability Chart To Ensure Exact Fitment
You may receive green, yellow, white, or grey colored circuit boards
Replaces 12561890