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      08-04-2015, 01:21 PM   #6
thetuna
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Drives: 2010 135i 6MT
Join Date: Apr 2013
Location: CT, US

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Quote:
Originally Posted by NicholasLacouture View Post
Oil seals in turbo could be bad causing oil to drip into intercooler and get sucked through the intake system causing white smoke. The cats may have masked the issue. Pull intercooler out and check for oil in tubing.
The entire intake system of these cars get coated with oil.
I would be shocked if he pulled the intercooler and it didn't have oil in it.
Doesn't mean the turbos are leaking (and doesn't rule it out either).
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