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 ...

For most of its 61-year history, the majority of Jacobs Vehicle Systems engine retarding and valve actuation products have been used on heavy-duty trucks. Indeed, the company’s engine compression ...

Since Nissan itself decided the new Z Proto is just a concept, artists should always be free to post their reinterpretations. Especially when said reworks include an engine switch. The mid-engine ...