I did some searching and couldnt find any threads on this anywhere so... my freind had his truck tuned by some guy at a local shop with HP tuners. Long story short the guy doesnt know shit from sinola and his tunes run like crap. So i was going to tune his truck for him and put some decent tunes in it so it doesnt run like chit. The shop wants him to pay in order to put the stock tune back in his truck.
My question is can i just flash is ecm with EFI live without having the shop putting his stock tune back with HP tuners? i was thinking i could just do a full flash and put whatever EFI live tunes in it i want but im not sure if it will work. Im sure it doesnt matter but the truck is a LMM. Any input??? any help would be greatly appreciated
My question is can i just flash is ecm with EFI live without having the shop putting his stock tune back with HP tuners? i was thinking i could just do a full flash and put whatever EFI live tunes in it i want but im not sure if it will work. Im sure it doesnt matter but the truck is a LMM. Any input??? any help would be greatly appreciated