Q. do i need to re pin the distributor within the 930ecu? A. both you use P30 or P28 ECU, you can still re-pin the distributor if you are going to make use of the b16a2 distributor because it's OBD2 and also your harness is OBD1I figured out Within this thread that the rear differential fluid gets flagged sometime all-around 15k and after that at a