During a phone call from Stephen Clarke of Bully Dog Industries, up in Aberdeen, Idaho, he shared with me some performance dyno numbers pertaining to the Bully Dog Power Pup Downloader and nitrous ...

James Brendle originally purchased this '05 Duramax as a testbed to develop modified transmissions for his chain of retail stores. But like many diesel truck owners, James soon became addicted to the ...

Ford has PowerStroke, Ram trucks have Cummins engines, and General Motors has Duramax diesel engines. All three vie for torque and diesel market supremacy — Duramax, however, doesn't always feature in ...

General Motors has been using Duramax diesel engines in certain workhorse models for nearly a quarter century. The 6.6-liter V8 version which powers Chevy Silverado 2500/3500HD and GMC Sierra Heavy ...

This story starts like so many others: A car company developed something cool and before it ever entered production, financial restraints forced an audible at the last minute. Unlike most other ...

About two decades after the launch of the 6.6-liter Duramax V8, GM's 3.0-liter Duramax inline-six turbodiesel arrived in 2019 with a promise to deliver "outstanding fuel economy, great horsepower, and ...

Among the plethora of engine options offered by the light-duty Chevy Silverado 1500, the 3.0L I6 LM2 turbodiesel Duramax stands out as one of just two forced-induction engine options, and the only ...