Modern diesel engines perform exceptionally well at 1,100 to 1,200 rpm. They deliver peak torque just a few hundred rpm above idle, and peak horsepower somewhere around 1,500 or 1,600 rpm. But what ...

It takes more than flipping an on/off switch to get the most from your engine retarder. Without an engine brake, diesels don’t produce much braking compared with car engines because they lack a ...

Drivelines have changed to match engine torque profiles, chopping engine cruise speed nearly 500 rpm over the past 15 years. If there’s a problem with trucks and truck equipment in general, the ATA’s ...

If you’re still getting used to the feel of electrically boosted power steering, you might find this next bit of news troublesome. Over the next few years, you’re going to have to get used to the feel ...