performance exhaust systems
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Originally Posted by mdrums
I have Fabspeed mufflers and they sound great and that is why I bought them. They will not make any more power that your butt will feel.
JCS, I'd love to read the Ruf test's as I really respect that company a lot...where did you read this? Thanks!
JCS, I'd love to read the Ruf test's as I really respect that company a lot...where did you read this? Thanks!
There was a very informative writeup a few weeks ago on RennTech.com
on how to do proper , meaningful dyno test runs and the RUF research results .
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Joined: Jul 2006
Posts: 3,800
From: Tampa
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Originally Posted by JCS
There was a very informative writeup a few weeks ago on RennTech.com
on how to do proper , meaningful dyno test runs and the RUF research results .
on how to do proper , meaningful dyno test runs and the RUF research results .
A BMW mag did a test with the new 330i and added a Supersprint full exhaust system. They did multiple before and after dyno tests. They lost power with the Supersprint system.
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