Hey guys, I have the oddball 12605114 flex fuel OS in my Silverado P59 and I need to either swap the OS or find someone with a comparable OS that will work with a 4L80 while keeping flex enabled. I...
Type: Posts; User: Jasonkastner
Hey guys, I have the oddball 12605114 flex fuel OS in my Silverado P59 and I need to either swap the OS or find someone with a comparable OS that will work with a 4L80 while keeping flex enabled. I...