Chris Newbigging,
23 April 2010 10:57
BMW is in the early stages of making an all-new, super-efficient, Euro4 compliant water-cooled replacement for its iconic Boxer engine. The new engine is being developed because of tough Euro4 emissions which come in to force from 2012, and the current air-cooled engine doesn’t meet the new standards. Air-cooling is a problem for engineers seeking lower emissions and reduced ...