I already own a HP Tuner with 4 credit open (I bought it for my 6.0L Denali)..
I've just purchased a 06 Sierra 2500HD Duramax with Allison Trans
Many "packaged" tuners are available for canned...
Type: Posts; User: NevrEnuf
I already own a HP Tuner with 4 credit open (I bought it for my 6.0L Denali)..
I've just purchased a 06 Sierra 2500HD Duramax with Allison Trans
Many "packaged" tuners are available for canned...