I am doing a motor swap of a 3.8 carb. to a 90's TBI 5.7 how do I do the wire harness swap. I will have the harness and computer for thr TBI

Asked by Aug 14, 2015 at 06:17 PM about the 1983 Chevrolet Monte Carlo

Question type: Car Customization

1 Answer

44,035

Are you changing motors from a V6 to a V8? If so, yes you will have to change the computer, and the wiring harness to make the 5.7 run.

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