Cummins 6.7-Liter Turbo Diesel: How Much HP & Torque Can The Next-Gen Engine Produce?
Cummins has put together an upgraded version of its 6.7-liter engine turbo diesel for RAM trucks - here's how much power this ...
5 Of The Best Upgrades For A 6.7 Cummins
The 6.7L Cummins is a formidable engine with impressive performance specs, but if you want to take it to the next level, ...