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thstone · 12-31-2014, 06:45 PM

Here are the dyno results for my cat-back exhaust system. Back to back testing, apples to apples.

http://986forum.com/forums/general-discussions/51783-top-speed-pro-1-catback-exhaust-hp-increase.html

12-31-2014, 06:45 PM	#8
thstone Certified Boxster Addict Join Date: Nov 2010 Location: Los Angeles Posts: 7,669	Here are the dyno results for my cat-back exhaust system. Back to back testing, apples to apples. http://986forum.com/forums/general-discussions/51783-top-speed-pro-1-catback-exhaust-hp-increase.html __________________ 1999 996 C2 - sold - bought back - sold for more 1997 Spec Boxster BSR #254 1979 911 SC POC Licensed DE/TT Instructor