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 ...

The Porsche Cayenne Diesel is both a bitter and sweet vehicle for the German premium brand. Of course, it will bring sales to a new level, but it has also delivered a hard blow to the carmaker’s image ...

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 ...