For decades, when someone mentioned a Cummins 6.7, you didn’t just assume it was a diesel, you knew it was. Cummins is synonymous with torquey workhorses that sipped fuel from the big green ...

The 2025 Ram 2500 HD and 3500 HD have a new Cummins turbo-diesel engine ... Engine improvements include a bolt-on aluminum manifold for a longer intake, large exhaust valves, and a fuel pressure ...

Ram HD Pickups Ram worked with Cummins to ... a bolt-on aluminum manifold that offers a longer intake runner and better charge cooling than the previous design. Intake and exhaust valves are ...

Among these upgrades, one of the main focus areas is the intake system for owners of the 6.7L Cummins engine. Improve Performance by Optimising the Intake Horn and Intake Manifold. In this ...

The all-new 6.7-liter Cummins High-Output Turbo Diesel ... new performance intake manifold, improved intake/exhaust port flow, a new turbo, larger cylinder heads, bigger valves and a higher ...

The 6.7L Cummins ... from the exhaust. The intercooler brings several benefits, such as improved horsepower and torque. It sits between the turbocharger and the engine's intake manifold and ...

A redesigned block and head, heavy-duty pistons, a new performance intake manifold, a new turbo, larger intake/exhaust valves for improved port flow, and a higher-pressure fuel system enhance the ...

For 2025, Ram's HD trucks bring bolder looks that were teased last year, beefed up internals for the 6.7-liter Cummins ... and intake manifold, and larger intake and exhaust valves for improved ...

Two engines are available including a new 6.7-liter Cummins turbodiesel ... as a new intake manifold. They’re joined by heavy-duty pistons, a new turbocharger, larger intake/exhaust valves ...

Ram is updating its Heavy Duty truck lineup for 2025 and is making its high-output Cummins diesel the only available diesel-burning powerplant, making 430 hp and 1,075 lb-ft of torque. The Heavy ...