Thread: what do you think?
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Old 07-01-2009, 10:28 AM
scubaman1991 scubaman1991 is offline
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Join Date: May 2009
Posts: 36
idk where ur at elevation wise (sea level or what not) but in amarillo texas my 06 ran a 15.4 with catback exhaust stock intake and 115 hp hypertech and 37" tires so you may break 13's
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