Tuning your truck or 4x4 with the right exhaust mods is a tricky thing. If everything is set up correctly, then horsepower, torque, and mileage go up because the engine is working more easily and is ...

Most diesel truck owners understand how to put diesel exhaust fluid (DEF) in their trucks. However, some make the mistake of getting DEF in their fuel tank instead of the dedicated DEF tank. As the ...

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Diesel engines run hot under load, but extreme heat means trouble. Here are the hidden causes of rising exhaust temps and how to keep them in check.

The Holy Grail for many hunters and fishermen isn’t an in-your-face largemouth that straightens a 2/0 hook or a big whitetail that makes the book. It’s a 4×4 with more power. Guys who push a ...

Even as immense as the 2017 GMC Sierra HD Diesel is, its fart cannon tailpipe looks as comically oversized as the one on your high school buddy's mad tight Honda Civic Si hatchback. As you may know, a ...

Truck drivers already struggling with extremely high fuel prices are also dealing with more expensive Diesel Exhaust Fluid, which is a key product needed for most everything that runs on diesel. Truck ...

Getting to the trail head and home again should not be this nerve-wracking. If you tow with a diesel truck, you can eliminate a lot of this worry by installing a supplemental exhaust braking system.

Increasingly stringent diesel engine exhaust emissions regulations have, over the past 20 years, reduced output of nitrogen oxides (NOx) by 95% and particulate emissions by 90% in heavy trucks. These ...

Exhaust work is something that most guys outsource to a local shop due to the fact that most of us either don't have a lift, don't weld, don't want to do it, or a combination thereof. But with ...