General Motors and Ford both recently announced support for use of B20 biodiesel in their 2011 diesel models. The 2011 GM line-up of heavy duty diesel pickups equipped with the Duramax 6.6L engine and Ford’s 6.7-liter Power Stroke engine will both be B20 biodiesel compatible.The new Duramax 6.6L turbo diesel engine will power the Chevy [...]

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