Hypertech Programmer irritating the *#@% out of me. HELP!!
#21
Moderator
iTrader: (19)
txsilverado, looking at the hypertech file, when hitting the towhaul mode, it actually lowers your rpm wot shift. maybe thats what wrong on your truck.
Thread
Thread Starter
Forum
Replies
Last Post
OVOAustin
Tuning, Diagnostics, Electronics, and Wiring
4
09-15-2015 08:32 PM