(2005) 2500Express van 6.0l DBC 4L80
SERV NO. 12602801
HWD NO. 12589161
Type: Posts; User: Joe2519
(2005) 2500Express van 6.0l DBC 4L80
SERV NO. 12602801
HWD NO. 12589161
is the 12587603os bin have flex fuel enabled i seen it has flex fuel tables but are they on?
hi guys
Im new to all this tuning stuff im doing a 5.3 swap on my 1988 Caprice, i got a 411 pcm but i found a p59 at the junkyard out of a 2005 2500 Express van DBC 6.0l an...