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Old 07-09-2009, 08:12 AM   #8
Drives: 99 Grand Prix
Join Date: Jul 2007
Location: Toronto
Posts: 334
Originally Posted by Ject View Post
Off Road Connection Pipe vs catalytic converters ??

Does the off road connection pipe provide anything beneficial over cats ?
More noise, less restriction therefore less power robbed

some prefer the smell of a non-catted engine....although when you actually find out what the cat removes, you might not want to breathe it in

so yea, mainly more power to the wheels with no cats
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