Quote:
Originally Posted by legaleye3000
When I bought my 2012 328, the tailpipes were kind of black, when they were supposed to be silver. I was told that was "normal". I had it cleaned and it was almost 100% silver. A few months later, they look almost completely black! And it seems like its "spitting" on the car paint (you can see in the pictures). Please see attached and any thoughts are appreciated!
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Some of it is dirt to be sure. But it looks fuel related to me. What type and grade fuel are you using. I've seen this with Porsches when fuel mixture is on the lean side.