A seized engine is one of the worst things that can happen to your car. Here's what causes an engine to seize and whether the issue is something you can fix.

I bought an old Dodge pickup that had been sitting for years and decided to give it a completely new heart. This episode shows the engine swap process and the challenges of turning a tired truck into ...

A stock-based GM 4.3L V6 shocks the dyno with 1,400 horsepower at 33 PSI, proving this twin-turbo truck engine is far stronger than expected. Twin-turbo 4.3L V6 delivers 1,403 horsepower on the dyno ...

Built on its long-running Heavy-Duty Engine Platform, Daimler Truck North America’s new Gen 6 diesel engines utilize a novel pre-SCR system to meet the EPA’s strict 2027 NOx limits while delivering a ...

Too many conversations about General Motors performance begin and end with the small-block V8. Across all of its generations, the small block’s ubiquity and ability to make serious power reliably has ...

On the Chinese calendar, this year is the Year of the Fire Horse. On the Detroit calendar, 2026 is the Year of Horsepower. More than 100 trucks today produce the same nitrogen oxide emissions as a ...

Morgan Evans’ 800-hp Dodge Ram D150 “Hurricane Hustler” packs Dodge’s Hurricane I-6 and a Precision 6870 turbo. Homebuilt with Jason Kastner, it’s an 8-second street truck that drives cross-country ...

Autos and Auto Parts In March, Trump imposed 25 percent tariffs on imported cars, small trucks, engines, and other auto parts. This is one of the largest markets affected by Section 232 tariffs, as ...

Learn how a 6.7 powerstroke delete kit with tuner and smart upgrades like a ccv delete 6.7 powerstroke can lower EGTs, prevent intake sludge, and improve diesel engine performance.

Veteran race car driver Gus Dean is ready to get back to work, and back in the mud, kicking off his 2026 campaign this ...

Driveway or garage looking a little dingy? Use our tips to freshen your concrete.