worthless 4.8 mods for co-worker.
#12
#15
His problem is that he purchased the smallest v8 available for a crew cab. Get another one with a 5.3 or 6.2. Preferably a 6.2 with 408hp. Add a good tune and would see 330ish to the ground. throw in a cam and there's his 350rwhp
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GM1697
Tuning, Diagnostics, Electronics, and Wiring
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Sep 9, 2015 01:52 PM







lol

