Diesel Tuners Can’t Wait for Trump’s EPA To Leave Them Alone, But Just Hold On a Minute
Big players in the diesel truck aftermarket are getting excited about loose regulations and high profits under Trump's EPA ...
The Drive2y
Fast Times and Million-Dollar Fines: Inside the EPA’s Messy War on Dirty Diesel Trucks
Kory Willis is the founder and lead tuner at PPEI, one of the United States’ most prominent diesel performance outlets. He made a name for himself and his company—particularly in the GM ...