Hi All,
New to the Forum, I have a 2014 5.7L QC, 8-spd and 35,000 miles on it.
So far I've installed a K&N CAI, Kooks long tubes & y-pipe and Magnaflow catback. The headers really opened up the top end but I want to add more power to this thing. I'm planning to purchase an HP Tuner and custom...