Q. do i need to re pin the distributor while in the 930ecu? A. either you employ P30 or P28 ECU, you are going to even now re-pin the distributor if you are going to utilize the b16a2 distributor as it's OBD2 and your harness is OBD1I realized Within this thread that the rear differential fluid gets flagged someday all-around 15k then at about 60k