[Johnny Danger]

Originally Posted by l3m

I agree. Actually, I thought about this first but was afraid of the dreaded Cat CEL.



Maybe this is also how they differentiate between the Ti and ST exhausts at the factory.



Thanks, I read in another forum that some Autosol metal polish will do the trick.

Removal of the secondary cats will not impact OBD II compliance . Nor, will it result in a CEL .