Best performance upgrades for a 02 4.7L QC Dak
How would I get the most bang for my buck with my 4.7, Ive heard TB spacers are a waste of money, and Im already planning on new exhaust and a CAI, how else can I add power....I was thinking about a power programmer, but I don't know very much...
Your advice is much appreciated>
Your advice is much appreciated>


