Quote:
Originally Posted by mapleridge
Well that deals with the corrosion/rust issue, but what actually make an exhaust system wear out?
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Type of fuel, exhaust gas temperatures, milage, and environment. Not all stainless steel is safe from rusting, a lot of companies use cheaper stainless that isn't as good or use aluminized which they pass of ass stainless. I doubt BMW does that though.
-Nate