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DIY Exhaust Mod – Gain of 10+ HP!!!
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12-13-2019, 03:43 PM
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bigfy39
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Join Date: Jun 2011
Location: Pittsburgh
Posts: 8
+1 satisfied DIYer. Did this on my 03 base and it sounds a little louder than stock! Drilled 3/8th size holes. I'll go larger if I want more sound later on.
bigfy39
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