The Jacobs Engine Brake or Jake Brake for short, alters a semi-truck's valve timing so that the engine helps slow it down and ...

Jacobs Vehicle Systems, a worldwide manufacturer of engine retarding and valve actuation systems ... controlled engine brake now includes a new high-flow solenoid to facilitate faster, smoother ...

For heavy duty trucks like semis hauling lots of cargo over long distances, conventional friction brakes just can't do it on their own. To maintain safe speeds and prevent overheating on long ...

Jacobs Vehicle Systems, a worldwide manufacturer of engine retarding and valve ... s engine brake on model-year 2021 Paccar MX-11 heavy-duty diesel engines. The electronically controlled engine brake ...