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      03-22-2007, 05:41 PM   #9
radgator1
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Drives: e90 335i
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2007 e90 335i  [0.00]
2007 e90 335i  [0.00]
Quote:
Originally Posted by rsjames View Post
Has anyone that has replaced their stock exhaust weighed the thing? I'm guessing there's a fair amount of weight savings to be had, in addition to any performance gains, but would love to have some numbers.

While I'm at it, does anyone know if removing the secondary cats is legal in California?

Thanks,
Richard
No exhaust mods are legal for street use in California. If you are worried about strictly following the law then don't mod your car at all since that is the only way to stay 100% legal.
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