anyone want to sell me corsa or magnaflow?
#1
sup guys, my 03 5.3L ssr is bone stock and im lookin to get aliitle more out of it since everyone has the damn 6.0L now, and will blow me off the road, any help from yall would be great..Thanks
#3
Cam, headers, FI, converter, etc.... It all depends on how much $$$$$ you want to spend. My boss just had a 4.56 gear put in his and a dyno tune and picked up 15 at the wheels WITH the gear.
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