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I think the fan coming up is for positive ventilation. Most american cars do the same thing to assure that there is no chance for exhaust (CO2) to stay in the car. My 2007 335i cab did the same thing.
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M3 GTR - 1/5 scale - 4.2 HP w/ Collari hydraulic brakes - would you believe ~80 MPH on straightaway !! |