Tell me what you guys think
Grand Prix GXP exhaust - YouTube
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09-15-2013
Thats dumb............... in a good way.
But have fun getting pulled over.
09-15-2013
Holy loud.
Once you get tired of the noise level but still want something that sounds like that(good, just not too loud), stick a glasspack where the resonator was, minimum. It would still be loud but not that loud.
Last edited by 02NavyBlue; 09-15-2013 at 05:47 PM.
11-29-2013
Its not that loud. If you wanna hear a very loud GXP look here; http://m.youtube.com/watch?v=_QuTbeu_IOY
OverKilled, HAI, Ported Throttle body, Ported intake, ZZP DP, Magnaflow, BMR ta's, GMPP STB's, CCS springs, tinted tailights, roof rails, TEP cool'r, G8 hood. Glass Gearbox.
11-30-2013
this is wear cutouts come in handy
11-30-2013
x2 finally a car that a stock 3800 gtp sounds better than..............
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