| u need to give us some info on ur truck, mods, codes if any, im not sure what 2rpm and 3 rpm mean.... or are u saying 2000 and 3000 rpm
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2008 silverado dmax LTZ, aFe stage 2, ppe level 5, 275 hp tune , dpf delete, EGR block off plate , autometer gauges (cobalt) boost and pyro,, transgo jr,defuel off ,, 8"fabtech, fabtech tierods, 35"nitto a/t. 5" grandrock stack kit,straight piped
2008 traiblazer ss, straight pipe , 1.5" down |