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      09-07-2011, 04:10 PM   #3
First Lieutenant
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Drives: 4 Wheels with a turbo
Join Date: Jul 2010
Location: Markham, Toronto

Posts: 359
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Flap opens up at 1.1k RPM, so I don't think that's the case.

Maybe non even road? Little hill up or down will affect the boost.

135i - AW
Kcc is offline   Canada
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