The stricter emissions standards mandated by EPA are no doubt having their most dramatic impact on engine development. And such widespread changes to engines means that changes to engine brakes and ...

Getting to the trail head and home again should not be this nerve-wracking. If you tow with a diesel truck, you can eliminate a lot of this worry by installing a supplemental exhaust braking system.

The reason diesels run away from you on hills is simple: Gasoline engines have throttles that close when you lift your foot from the accelerator pedal. Diesels don't. Sure, you can take your foot off ...