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 ...

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 ...

For those who tow (or intend to), haul heavy loads (or intend to) or need to do both while carrying family members on vacation (or intend to), the three-quarter-ton pickup truck can be a perfect ...

When you add power to a vehicle, it's wise to beef up certain components. If you continue to add more power, you should begin figuring out exactly where you could have issues due to the increased ...

Tuned diesel pickup trucks are known for making unholy amounts of power, specifically torque, thanks to heavy turbocharging and massive fuel flow. This highly combustible mix often results in 1,000 ...