| yeah im straight pipe , all the way back ,, at 42 lbs of boost , floored it is loud and i mean loud, well mine is. but normal driving its just the same vacuum cleaner sound
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2008 silverado dmax LTZ, aFe stage 2 ppe level 5, dpf delete, EGR block off plate , autometer gauges (cobalt) boost and pyro,, transgo jr ,, 8"fabtech, fabtech tierods, 35"nitto a/t. 5" grandrock stack kit,straight piped
2008 traiblazer ss, straight pipe , 1.5" down |