iloveeks New Member 5+ Year Member Sep 9, 2007 #1 my buddy wanted me to find out from you guys, if an si ecu will work in his 93 ex.
Matt. Banned Registered VIP Registered OG 5+ Year Member 10+ Year Member Sep 9, 2007 #2 are we talking 5th gen si?
Steven. Formally Green 91 Registered VIP Registered OG 5+ Year Member 10+ Year Member Sep 20, 2007 #5 yep 92-95 civic EX/SI use the same ECU, a P28
