hemi_power_3@hotmail.com
November 2nd, 2015, 03:14 PM
hey everyone wondering if anyone has done anything with the new 5.3l direct injection engines yet? I have cat back exhaust and a cold air intake on the truck rite now but want to do some transmisson and engine tuning. Do any of you have tunes or suggestions, not sure if its worth spending the money or not.
Thanks
Thanks