FWIW
I recently added test pipes, and cheap ones at that. Rasp, yes 3-4.5k. Loud, not really.
Idle and startup is still quite, WOT sounds loud in a good way, no drone.
Not much of cracking and pops. You will get a hiss sound and exhaust smell, i don't mind either
Stillen intake Gen2, Stock Headers, Megan Racing Res. Test, Stillen CBE
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Originally Posted by carlitos_370z
do a research on the forum and you would see
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Last edited by imjello; 06-24-2016 at 12:24 PM.
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