Mainstream diesel performance hit a home run when Dodge introduced the Cummins-powered Dodge Ram in 1989. In stock trim, the trucks were reliable yet underpowered, but it wasn’t long before ...

We recently discussed diesel programmers and the role they play in our pursuit of higher performance. Although the OBD-II-driven devices have many different functions, changing the parameters in a ...

Having worked through the data, we may have just found the most reliable diesel engine going into 2026. As it stands, there ...

A delete kit is an OEM amendment package that removes or turns off emissions-associated components in a diesel engine. The ...

Two Michigan-based diesel tuning companies have just been hit with $10 million worth of civil penalties for their role in the manufacture, sale, and distribution of diesel emissions defeat devices.