Quote:
Originally Posted by mr_robot
Changed the Two O-rings on the vacuum pump. It wasn't really leaking but did it in hopes it improves something.
Also I know the MAF on the N62 is a BOSCH unit but is it suppose to have a BMW Logo on it if it's OE?
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If you purchase MAF from Dealer as OE part it will have BMW logo. If you purchase the MAF from Bosch as OEM part it will not.