Honda Develops Greener VTEC Engine
Maybe I'm wrong but I do believe BMW did achieve this first - valvetronic
http://en.wikipedia.org/wiki/Valvetronic
http://en.wikipedia.org/wiki/Valvetronic
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Wow, 2.4 liters. It must make pretty good power. The emissions improvements are great, but a 13% increase in fuel economy is really significant. They said they hope to release it within 3 years. I wonder what car they will put this in?








