Thread: DIY Exhaust Mod – Gain of 10+ HP!!!
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Old 10-22-2016, 09:41 PM   #285
silver-S
2002 Boxster S
 
Join Date: Sep 2013
Location: PCA Roadrunner Region, NM
Posts: 306
Garage
I used 24-inch (60cm) drills. Anything shorter will not reach the spot that needs to be drilled.
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2009 Carrera S cabrio
ex-2002 Boxster S, Arctic Silver, Aerokit II
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