Performance tuners bypass DPF failures for $500, unlocking 100+ hidden horsepower while dealers charge $4,000 for emission ...

A federal grand jury for the Eastern District of Washington has just returned an indictment charging four men in a scheme in which millions of emissions defeat devices were illegally imported to the ...

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 ...

View post: Ford Recalls 102,000 Cars After Doors Start Falling Apart A few days ago, the EPA announced that diesel emissions defeat devices were no longer its top priority, moving instead toward ...

The Environmental Protection Agency really doesn't like it when diesel truck owners remove factory-equipped and legally-mandated emissions devices. When four business owners conspire to smuggle tens ...

Starting in 2008, new diesel trucks were required by the EPA to include an EGR (exhaust gas recirculation system), which routes exhaust back into the combustion chamber to reduce temperatures, a DPF ...

While federal regulations prohibit removing emissions equipment, these filters and components are available for off-road applications, racing, or export markets where emissions regulations may not ...