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Old 05-30-2012, 11:27 PM   #6

GaBoy25's Avatar
Drives: 2010 SS/RS M6/2500HD Lmm LTZ
Join Date: Apr 2012
Location: South Georgia
Posts: 2,543
MR2 exhaust. Varaam Intake. Headers with tune including tcm if auto. Plenum spacer ect.
FASTER than my SS....for now

2500HD (with a couple parts)

Originally Posted by Coyotekiller View Post
I wonder if this could be why my car idles like its retarded...
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