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 ...

Intake air and fueling are the primary components of the diesel performance formula. And, in theory, the more there is of each, the better a diesel engine will perform—provided the air and fuel are ...

Diesel performance has quietly evolved into a world of outrageous torque, autobahn-busting top speeds and launch times that embarrass older supercars. The 10 fastest diesel cars on Earth prove that ...