Every diesel-head knows about Cummins engines — specifically, the six-cylinder Cummins 5.9-liter and 6.7-liter engines. But given how popular these engines are, we won't blame you if you didn't know ...
Cummins diesel engines are among the most highly-regarded on the market today. Since engineer Clessie Cummins teamed up with financier WIliam G. Erwin in 1919, Cummins has offered an array of powerful ...