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      05-17-2013, 08:54 AM   #3

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Drives: '11 STI, '90 325iS
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1990 BMW 325is  [5.00]
Originally Posted by Datsik 335 View Post
I think this is like a break in period for the exhaust. It should also smell weird. As long as it isn't blue you should be fine though, blue would mean there is a problem with your turbos. If I'm right it should stop in like 5-7 days.
Blue is the engine is burning oil. White is burning coolant. Both are (could be) a problem, however keep in mind the "new" exhaust (since it's used) could simply have trapped moisture in it that is now being evaporated.

Last edited by MrPig; 05-17-2013 at 09:06 AM.