Any on got 4.8 short bed videos with nitrous installed
#12
hey a little late but **** you too! i know lm7s suck...now any of you 4.8s wanna try my little LQ4...? dont worry the whine isnt a blower its probably the sound of your scared 4.8...
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FlowmasterMufflers
GM Engine & Exhaust Performance
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Jul 17, 2015 03:26 PM




