DIY Exhaust Mod – Gain of 10+ HP!!! - 986 Forum - The Community for Porsche Boxster & Cayman Owners

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DIY Exhaust Mod – Gain of 10+ HP!!!

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05-29-2016, 11:14 AM

#11

silver-S

2002 Boxster S

Join Date: Sep 2013

Location: PCA Roadrunner Region, NM

Posts: 306

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I drilled 10mm (3/8") holes in both sides of the muffler on my 2002 S. It increased the bass rumble, but didn't turn it into a snarling beast. I have gotten a couple of comments on this, but it's a subtle change.

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2009 Carrera S cabrio
ex-2002 Boxster S, Arctic Silver, Aerokit II

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