This story appears in the June 29 print edition of Transport Topics. Old habits are hard to break, but engine parts that are tightened beyond specifications can be easy to break. For many engine ...

The 5.9L Cummins diesel engine is best known for its time when it powered Dodge trucks beginning in 1989, and it's an engine that certainly helped propel the Ram into being one of the top pickup truck ...

Stellantis has just launched the brand-new Hurricane 4 Turbo with the arrival of the 2026 Jeep Grand Cherokee and this is how ...

The amount of horsepower and torque delivered by a stock 6.7L Cummins diesel engine depends on when it was released. The earliest versions of the 6.7 Cummins diesel, introduced around the middle of ...

After the midsize SUV craze took off in the '90s with the introduction of the Ford Explorer, Jeep Grand Cherokee, Toyota RAV4 ...

So then what about those power numbers? Well, in the Chevy Silverado and GMC Sierra, the GM turbocharged 2.7L I4 L3B is rated at 310 horsepower at 5,600 rpm and 430 pound-feet of torque at 3,000 rpm.

In these days of monster engines, the 450 ci just doesn't cut it. It seems everyone and his uncle is stroking old-school big-blocks to 500 ci and beyond. But there was one stock production engine that ...

There are a lot of ways to have fun with your Mopar, including driving on the street, attending car shows, or racing at the dragstrip, but to some enthusiasts, trucks are the Mopars of choice. And ...

In 2015, Rolls-Royce received a 3.9-plus-billion-dollar order for delivery of 589 of its MTU 8V 199 diesel engines for the British Army’s all-new Scout Specialist Vehicle. Versions of this powerplant ...