From everything I have read the majority of the problems with these systems relate to power and ground issues. I would go back and confirm the basics first. Power and ground direct from the battery for both the computer and the handheld. Good chassis to motor ground. Good solid connections.


Scott 1956 Dodge Custom Royal Lancer (408 Stroker, 4 Wheel Disc Brakes, Rack & Pinion, 6 speed) 2002 Dodge Ram 1500 Quad Cab 1976 Corvette