Your truck's factory settings are holding back more power than you'd expect.

Introduced for the 2017 model year, the L5P is the Duramax V8 turbo diesel General Motors utilizes in heavy-duty pickups like the Silverado HD. Manufactured in the United States, the 6.6-liter turbo ...

With over 180,000 miles on the clock, the original 327-cubic-inch engine in the El Camino had gone through just about all the rebuilds and use that any engine can reasonably be expected to endure; but ...

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 ...