ecu question. [Archive] - Toyota MR2 Message Board

plug, 5sfe, engine, correct, 3sge, mr220v, extra, pics, appricated, understand, change, long, told, daysd, research, arive, question, waiting, missing, wondering, noticed, ecus

ok so i am waiting on my 3rd gen 3sge to arive, should be in the next 5 days:D and i have just been doing as much research possible on this engine. well i was looking at the ecus and noticed that the 5sfe ecu that is in my car now is exactly the same except it is missing one plug. my 5sfe ecu has a 26 pin, a 16 pin, and a 22 pin plug. the 3sge ecu has a 26 pin, a 16 pin, a 12 pin, and a 22 pin plug. just wondering if anyone can tell what that extra plug is for. mr220v, i know you told me that