Thread: need info and input on doing a swap on a series 3 05 grand prix to a supercharged

Originally Posted by RivMan

A GTP wiring harness also has 2 Pressure sensors, a 2 bar MAP and a baro sensor. Moving to a GTP harness / base cal requires the use of a GTP ABS module though.

-Rob

You may be correct but I'm saying that I don't have either of those and I'm running a gtp bin on my gt harness and have no issues.