05monte203
7/21/2008 12:14:56 PM
I have an 05 monte ls with the 3.4 engine, what type of exhaust mods have you done to your car. Would cutouts sound good coming from a 3.4. Should i take the res out? Any suggestions let me know.
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Donutboy97
8/8/2008 10:18:02 AM
I have the GMPP cat back exhaust on my car and I love it
