Thread: My PTA/TTA Z06 build up...
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Old 06-25-2010, 5:48am   #14
WKMCD
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Originally Posted by Cobra4B View Post
Air pump assembly... in case anyone's wondering it injects air into the exhaust manifold at startup to allow the cats to fire off more quickly for cold start emissions. Worth about 15 lbs.
I relocated mine - to the dumpster. I figure it offsets the weight of the amps...
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