The diesel tuning business has changed a lot in the last four years. The Environmental Protection Agency is scrutinizing everybody from huge engine manufacturers like Cummins to small tuner shops.

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 ...

British tuning company TDI-Tuning have earned themselves new bragging rights by being the first to offer tuning options for Mazda’s top of the range little car, the 1.5 Skyactiv-D Mazda2. In order to ...

Alex Kaufmann July 3, 2008 Comment Now! Audi’s Le Mans-dominating R10 race cars plus a recent string of TDI concepts have shown that diesels are capable of serious speed and are not out of place in ...

The paint hasn’t dried yet on the newly-launched Porsche Cayenne Diesel and tuning companies rush to launch their first aftermarket packages for this particular model. Tuning firm TechArt today ...

Yet another tuning shop has been fined as part of the U.S. Environmental Protection Agency’s ongoing war on diesel emissions defeat devices. At the receiving end of the punishment this time around is ...

Sponsored Content. We may receive a commission on purchases made from links. The 6.7-liter Cummins turbodiesel inline-6 is one of the most widely used diesel engines out there. It has been fitted to ...

Audi's A8 is in fierce competition with the Mercedes S-Class and BMW 7 Series. But you almost never see any tuning projects, not on the scale of the crazy stuff coming out of BMW Abu Dhabi, for ...

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 ...

A man at the center of a diesel tuning company has just been sentenced for selling thousands of tuners, or “tunes”, that are capable of defeating emissions controls in the quest for more power. After ...