Factory exhaust systems are engineered around emissions compliance and cost — not engine performance — which is why aftermarket upgrades can unlock real airflow improvements. Dyno-tested horsepower ...

The 2026 Ram Heavy Duty lineup continues to rely on the proven High-Output 6.7L Cummins engine, delivering a commanding 430 horsepower and 1,075 lb-ft of torque without major mechanical revisions. For ...

Adding an aftermarket exhaust system to a performance vehicle is a standard upgrade for diesel enthusiasts. These high-performance systems offer smooth bends, polished tubes and tip(s), and a larger ...

The exhaust tips of a diesel truck have a similar function to the muffler tips of a gasoline vehicle. It routes the exhaust gasses at the vehicle's rear, while serving as a cosmetic purpose on some ...

Exhaust gas temperature (EGT) is the temperature generated by gases exiting the engine's exhaust. It's an important parameter that helps assess fuel combustion, performance, and efficiency. Diesel ...