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22BMW 3-cylinder prototype engine sits pretty in 1 Series, will be better in i8 plug-in hybrid

The fact that the brand-new prototype three-cylinder, 1.5-liter gasoline engine from BMW finds itself in a 1 Series is almost accidental. Heidelinde Holzer, who works on powertrain predevelopment, powertrain functions and powertrain integration, told AutoblogGreen her team simply took the cars that were available. After all, when you're working on engines that are not destined to go into any vehicles in the near future – this has been a four-year project already – it's okay to test t

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