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catalatyc converter

Posted: Fri Apr 01, 2005 11:42 pm
by bimmer_adam69
has anyone taken out thier cat and just replaced it with straight pipes?? will this wreck the backpressure or timing in the engine??? thanx for your replies!

Posted: Sat Apr 02, 2005 1:33 am
by Quaser
i think that the cat is built into the center box.

So you can probably get a catless centre box from earlier models.

It'll mean that you have no-where for the lambda sensor though!

Q