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 ...

Truckers have long appreciated the safety value of engine retarders, but the general public has always been annoyed by the noise they produce. That's the mystery faced by engine brake manufacturers ...

Semi-trucks are designed to carry heavy loads. That's why they're weighed on the road to ensure they do not exceed their limitations. So, when they're driving fast or going downhill, just using the ...