Improving your diesel engine's exhaust sound is about fine-tuning the tone ... However, if you decide to switch to a cat-back or a turbo-back system, the cost of replacing the axle-back setup ...

Slapping a turbo on a hydrogen-burning engine could give truckers a realistic alternative to diesel... if we can ever figure ...

Noise, vibration and harshness were also ... For more information about the new 2025 Cummins 6.7 Turbo Diesel engine, visit cummins.tech/pickup.

Since 1989, RAM (earlier Dodge RAM) has been using engines made by Cummins on their popular pickup trucks. The journey, which started with the first generation 5.9-liter 160 hp turbo diesel ...

The new 6.7-liter Turbo Diesel advanced engine system and powertrain will ... especially when towing heavy loads. Noise, vibration and harshness were also improved using helical valve train ...

Cummins’ 6.7-liter Turbo Diesel advanced engine system and powertrain will ... and greater confidence under towing conditions. Noise, vibration and harshness were also improved using helical ...

Cummins’ 6.7L Turbo Diesel advanced engine system and powertrain will be offered in the recently announced 2025 Ram 2500; 3500 heavy-duty pickups; and Ram 3500, 4500, and ...