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Old 03-31-2009, 05:43 AM   #3
blue2000s
Porscheectomy
 
Join Date: Mar 2006
Location: Seattle Area
Posts: 3,011
Quote:
Originally Posted by crios
Hi all,
What are your thoughts as to why my exhaust burns dirty? I use Mobil 0-40W, and probably put a quart ever 2-3 months and it goes low.

Here’s mine 03 Boxster:


And here’s another 03 Boxster:


Big difference.

Thanks,
Cesar
Because you probably have it at wide open throttle every once in a while, as you should. That looks normal.
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