Intake air and fueling are the primary components of the diesel performance formula. And, in theory, the more there is of each, the better a diesel engine will perform—provided the air and fuel are ...

The key ingredient to maximizing the peak performance of a diesel engine is increasing the amount of diesel being burned. On old mechanical-injection engines, the only way to do this was to modify the ...

When it comes to keeping a diesel engine running smoothly, few components are more critical than the fuel system. Often referred to as the engine’s “heart,” the fuel system is responsible for ...

Suppliers of diesel fuel injectors are fighting a technology battle to win new business as tougher European Union emissions rules take effect before the end of the decade. German suppliers Robert ...