Originally Posted by lechez71 on the upper rpm they scream! Hell yeah they do! I don't know about the 9000, but my 6000 is pretty mild at idle and cruise but by God when I floor it you know it!
95 C1500 LM7, built 4L60e, Circle D 3200, LT's, Nelson tune, open differential, 3.42, and LS1 e-fans. Tractionless
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