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Old 03-02-2010, 10:15 PM   #5
bmw3.0L
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You might want to check for HPFP (High Pressure Fuel Pump) failures on those twin turbo engines. Lots of people on E9x board have issues with those on their 335's and 135's. Thats probably causing your issues with long crank at start up, not the push start button.
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