Both B18 and B20 engines are likely familiar with American Honda audiences, but it's worth explaining what sets the motors apart from each other, aside from obvious differences like displacement ...

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 ...

Cummins has done exactly that, and has announced that their 2002 and later emissions-compliant ISX, ISM, ISL, ISC and ISB engines are now certified for biodiesel blends up to B20, up from the ...