The 6.7 Cummins grid heater is prone to failure, but why is this? We'll discuss the reasons and the fixes for this ...

There are many options to boost the horsepower of a 6.7L Cummins engine. Here's how an upgraded intercooler from Banks can improve the engine's power.

The all-new 6.7-liter Cummins High-Output Turbo Diesel is rated at 430 horsepower and 1,075 lb.-ft. of torque. A redesigned block and head, robust heavy-duty pistons, new performance intake manifold, ...

The 6.7L Cummins engine is known for its reliability ... It sits between the turbocharger and the engine's intake manifold and supplies cooler, denser air that has a higher concentration of ...