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Old 05-11-2012, 01:50 PM
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Pinecone Pinecone is offline
M Mad
Location: Maryland
 
Join Date: Apr 2002
Posts: 10,480
Mein Auto: M Roadster/M3
The real reason to not do it, is doing so is a Federal CRIME. Not just a fine, but you can serve jail time for it.

Is it worth that much to you?

High flow cats give little to no backpressure. Hot Rod Magazine did a test years ago and found high flow cats as good or even better than straight pipes.
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Terry Carraway

'95 Alpine M3 LTW
'00 Dakar M Roadster
'02 Topaz M3
Red/White SRF #4 (Chassis 561)
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