The FASS Fuel System makes some big promises on the impact it can have on a Cummins engine, but is the FASS really as ...

Part 3 of our Ford f350 Cummins swap 6.4L to 12 valve Cummins is here. We get the engine ready to go in the truck and show ...

The Jupiter Red is a custom work by North Carolina-based Desert Power Wagons that's worth, in the shop's view, a stunning ...

Cummins offers its 6.7L Turbo Diesel as a crate engine in several variations. Here is how many versions it offers and the ...

The Environmental Protection Agency and California Air Resources Board have established that NOx and particulate emissions ...