BMW X3M To Debut In 2012, Dubious Rumors Of Electric Turbos Persist
Electric turbochargers are the snake oil of automotive technology. Often times, these contraptions (seen above), which resemble something sold at a boat shop, are peddled on Ebay with dubious claims regarding horsepower and fuel economy gains. But a report out of Britain suggests that BMW‘s upcoming X3M will be powered by a new tri-turbo straight-six...