The Engine Manufacturers Association released B20 standards at the end of May. The standards are not a national fuel standard, but the EMA wanted its members (and customers) to be able to test how ...

Last year, General Motors announced that the new 6.6-liter Duramax V8 engine would be factory certified to run on B20 sometime this spring. That time is now. GRAPEVINE, Texas, Feb. 8 /PRNewswire ...