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In 2009, BMW unveiled their first M car powered by a turbocharged engine. The twins BMW X5M and X6M launched into the market in a moment less favorable for a vehicle of their caliber, both…

The BMW N55B30 represents the current workable technical edge of gasoline engine performance and economy. It is a state-of-the-art powerplant available in the 535i GT and soon the 535i from BMW. It is possible, that…