I in the US and thinking about removing the catalytic converters on my Chim...but don't know where they are, how to do it, or if the engine then needs to be adjusted to the change. I removed it when I had my 280i, and it seemed to improve the performance.
Thanks. Any car over 25 years of age is exempt from most rules in most states...including the emissions . Sounds like a lot more effort than the return value, so I'll put this off for another season or two. Shipping an exhaust to the US has to be a fortune.