Brian Randall — owner of Randall’s Performance in Gladstone, Illinois — wanted to put together a demo truck for his shop to show off the […]

The 2014 RPM Offroad Open House/Dyno Day got off to a soggy start with rain throughout the previous night and into the morning. Normally spring […]

While we may not know the day or hour of the biblical judgment day, we do know that Judgement Day comes to the world of […]

Sled pulling is serious business in the Midwest. From local fairs to national-level events, some of the best pullers in the country call the Midwest […]

The crew at Riffraff Diesel Performance is based out of Eagle Point, Oregon, so it might seem strange that their annual diesel event is held […]

As I write, it’s late January and the Northeast is digging itself out from under the weight of Winter Storm Juno. Though we are sometimes […]

Regular readers know how easy it is to make significant power with a modern diesel truck. By simply uploading a more aggressive engine tune and […]

The 5th annual DNR Customs Outlaw Diesel event fell on June 20, 2015 at the Milan Dragway in Milan, Michigan, about 50 miles outside of […]

The aptly named Scheid Diesel Extravaganza is hands down the biggest occasion in the diesel world: The 2015 bash marked the nineteenth year of the […]

We had the chance to visit two of the S&S Diesel Motorsports sites in Michigan to see some common-rail injectors and pump magic for ourselves. […]

Nick Beaudoin is co-owner of Merchant Automotive in Zeeland, Michigan. The shop’s not far from Lake Michigan, but more importantly, it’s just over an hour […]

Dean Pigg is a Ford guy through and through: He holds more than 24 years of experience in Ford assembly-line body shops. So when it […]

Drag racing on a groomed sand track may be a new concept to some, but in parts of the US with access to sand dunes, […]

We all know that diesel trucks are expensive to purchase and maintain, but how can we reduce our maintenance expenses while monitoring and improving the […]

This year the TS Performance Outlaw Drag Race and Sled Pull was expanded to three days of diesel competition to allow the drag races to […]

Engines require crankcase ventilation to prevent pressure buildup that can blow out seals and cause routine leaks because all ICEs have a small amount of […]

While most 20-something women may be more than content driving their Honda Civic or Toyota Prius econoboxes from mall to mall, Trisha Finke is not […]

“Pure Fuel!“ Proper operation of the fuel system in any diesel engine is of vital importance, especially with modern, high-pressure common rail engines. Getting the […]

You’re not alone if you think it seems like a waste when GM trucks activate the high-beam lights and the low-beam lights shut off. GM […]

With a few bolt-ons and some tuning it’s pretty easy to get a lot of power and torque out of the Duramax engines that GM […]