can the tune be changed to run this camshaft or hardwire need to be done?
can the tune be changed to run this camshaft or hardwire need to be done?
Harness has to be re-pinned. There is no firing order change available in the Delphi ECM's
But really...its so easy. I prefer re-pinning anyways, because then you dont have to be "careful" which tune you're loading into the ECM.
2005 Silverado, CC/SB, 4x4, LT, LILLY/Allison12.9s @ 108 mph
many thanks to Ross and Paul
ok cause I was looking thru my lly tables and didn't find anything on it. ok that is easy had to rewire my injector number #2 from ficm to injector on my shop truck. cause of the connector had a issue. then the new one from gm had a bad connection on the terminals and it got hot. thanks for answering my question.