First time loading a tune, help needed
ok so i just order my first custom tune from american muscle. i already have the tuner they are just making another tune for me. i am not pretty confident in downloading the tune my self, is there any process i need to make, any suggestions you guys that have done this before may give. any advice would be greatly appreciated. another thing i heard that the vehicle needs to be brought back to stock, is this true?? thanks in advance!
2008 Mustang GT
Steeda CAI, 91 Octane tune from bama tunes, TB spacer, BBK TB, bassani off road X-pipe, bassani axlebacks, J&M LCAs, stage 2 RAM Clutch, RAM aluminium flywheel, and Tein lowering springs.