Quote:
Originally Posted by R0ME0
Removing cats to a test pipe will do a lot as well!
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It's time to give up the old stereotypes and join the 21st century, where smelling like hydrocarbons is not attractive, intelligent, or necessary.
Education time!
From the Grassroots Motorsports test on a Miata; stock vs. test-pipe vs. aftermarket high-flow cats.
