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

lower intake temperatures help avoid problems such as pre-ignition or engine knock, which commonly occur when the air-fuel mixture ignites too soon from excessive heat. The 6.7L Cummins engine ...

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, ...