Thread: cats
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Old 02-04-2011, 03:58 PM   #2
Johnny Danger
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Quote:
Originally Posted by tuanle16
what year did the boxster come out with the exhaust system that has 4 catalytic convertors as opposed to 2? and why? are they interchangeable? ie.. i have a rattle in my rear most right cat of the 4...can i purchase from a boxster that has only 2 cats and replace it? will it fit? how do i plug the oxygen sensor hole?

thanks for any advice.

The 2.7 and 3.2 engine variants were equipped with 4 cats. The secondary cats can easily be deleted with no concerns regarding emissions or cel's .
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