Another day, another headline about the Environmental Protection Agency nailing a diesel truck tuner over emissions defeat devices. In this case, it was actually a group of four business owners who ...

Three diesel truck shops and 11 people face charges from the United States government for violating the Clean Air Act. A statement by the U.S. Department of Justice details the allegations against ...

President Trump issued a full pardon to Troy Lake and his business Elite Diesel Service after being convicted last December for disabling emissions systems in hundreds of commercial diesel trucks.

A tuning company in Roseville, California will pay $1 million in fines and penalties after it pleaded guilty to selling thousands of products that allowed pickup truck owners to bypass the emissions ...