Enter The Drive’s buyers guide to the best diesel fuel additives on sale. From basic cleansers to comprehensive all-in-one treatments, every now and then or with every fill-up, there’s a ...

The 6.7 Cummins and 6.6 Duramax diesel engines are both reliable and solid, but they do differ in some ways. Here's the ...

For the first time in company history, Cummins has officially endorsed a fuel additive, recommending two Power Service products, Diesel Kleen + Cetane Boost and Diesel Fuel Supplement + Cetane Boost.