Yep , air leak or O2s .
To bad you did not have HPT credits , disable O2s and run SD .
Cylinder volume , air mass , base spark , and several other things , are different between 5.3 and 6.0L
Yep , air leak or O2s .
To bad you did not have HPT credits , disable O2s and run SD .
Cylinder volume , air mass , base spark , and several other things , are different between 5.3 and 6.0L
Last edited by Chevy366; 07-23-2008 at 12:06 PM.
Now what is a tune again?
Comp Cam 54-412-11 , Int:265, 212, .522 , Exh: 271, 218, .529 , LSA 114 , Longtube , CAI (Vararam) , TransGo HD2 shift kit , tuned by me with EFILive