hmm why does my car knock i bought it modded with a 2.0 pulley and stock everything else. it pulls like a raped ape though my guy said i need a new motor is this true??????
Like a raped ape...I'm trying to picture this right now
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http://www.grandprixforums.net/my-06-gp-gxp-72403.html OBX headers, TEP tranny cooler, ls1 IM fuel rails and injectors, ls2 TB, ls7 MAF, full custom exhaust, Quad retro headlights, full out front and rear suspension work, tuned by HPT by me 8====>