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Old 05-29-2009, 11:37 AM   #3

nards444's Avatar
Drives: 1SS/RS Black
Join Date: May 2009
Location: New york
Posts: 2,123
so they just took the mufflers off. Is there a DIY instructions out there. Will this mess up the computer. To me it sounds like its still muffled by something is that Cat? Also does this car have true duals or is it a H pipe
2010 1SS/RS Black, CGM stripes, polished Rims, Tinted windows, Hurst shifter
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