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Potential Tuner
Gen 4 6.0 ls3 Top end pedal codes! NEED HELP
I have 1979 Corvette GEN 4 6.0 ls3 top end with no other modifications, 4l80e trans, BP automotive harness, E38 ECM. Getting codes P0122,P0223,P2122,P2127 permanent codes. The car has the correct pedal for application. I used all the injector data from the ls3 Camaro, tb size, and also characteristics.
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Potential Tuner
fwiw I had an aftermarket harness from a very reputable source and the pedal pins were 1 off and had to be repinned. post tune file