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      03-28-2012, 06:25 PM   #7
wolfe
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Drives: e82 / e70 / r56 / r60
Join Date: Apr 2010
Location: USA

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Yep I believe that's correct. If these are the secondary cats there's no sensors after them in the exhaust. As Jim said, they're in the manifold and the first set of cats (just after the manifold).
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