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      08-30-2010, 03:13 PM   #7
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Drives: E90
Join Date: Apr 2009
Location: Edinburgh

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Quote:
Originally Posted by HighlandPete View Post
The extent of swirl flap issues is still not clear, even for late model M series diesel engines.
Damn. I had hoped this was fixed with the revised design. Is there anything that can be done by way of preventative maintenance?