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Re: Exhaust pipe discoloration

Posted: Mon Aug 06, 2018 8:51 pm
by brajon
There's a product called Blue-Job Chrome Polish that is designed for that kind of problem.

Re: Exhaust pipe discoloration

Posted: Sat Oct 16, 2021 12:39 am
by powersur
When I bought my BMW long ago this was one of the questions but the answer in the BMW world is - live with it or polish nearly continuously.