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Old 04-11-2012, 08:03 AM   #4
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Join Date: Oct 2010
Location: North Oshawa
Posts: 185
To answer your question, a faulty vanos will lead to less power & worse fuel economy.

I would start off with addressing that if you haven't dealt with it yet.

Go here to order your parts. - The explanation is all there. Take a second to read.
E92 M3 Carbon
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