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Old 05-06-2009, 10:53 AM   #46
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Drives: 2010 black 1ss/rs
Join Date: Apr 2009
Location: Denver
Posts: 153
Originally Posted by ZZcamaro View Post
Good luck with that...I am guessing in the 500-525RWHP which is still a little high and that would be impressive.
a gxp made 556whp with headers and a rotofab intake with this kit. (with a 3" pulley)

i think 580whp is a bit of a stretch as well but it should be up there
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