Q. do i must re pin the distributor in the 930ecu? A. both you utilize P30 or P28 ECU, you are going to continue to re-pin the distributor if you'll make use of the b16a2 distributor as it's OBD2 and your harness is OBD1He said a B company is necessary soon after 2-three oil modifications. He said after you can be found in, just ask for A16 company