Feb 14, 2011 #1 C CGASTON Well-Known Member Joined Oct 11, 2009 Messages 1,881 If I go to the local parts store to get a new ECM for my 87, will there be any difference? Should I buy something specific? Brand? Model? Sent from my iPhone using Tapatalk - CGASTON
If I go to the local parts store to get a new ECM for my 87, will there be any difference? Should I buy something specific? Brand? Model? Sent from my iPhone using Tapatalk - CGASTON
Feb 15, 2011 #2 D dennisL Member Joined Aug 19, 2002 Messages 354 The GM part number for the ECM is 1227148. It comes without a PROM chip and CalPak so you'll have to either move your old ones over or get get new ones. Dennis
The GM part number for the ECM is 1227148. It comes without a PROM chip and CalPak so you'll have to either move your old ones over or get get new ones. Dennis