The right diesel performance parts integrate like a well-coached team, handling heat, pressure, and volume without flinching.

Despite the recent news that the Environmental Protection Agency (EPA) no longer lists emissions defeat devices as a top priority, there’s still no two ways about it: Tampering with a tune to defeat ...

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 ...

Tuning box designer and producer TDI-Tuning has registered a 25% increase in demand from the UK commercial vehicle market in the first quarter of 2015. “Traditionally, it is the businesses with a ...