Common rail direct fuel injection (CRDi) is a high pressure fuel delivery system. Common components include:
- High Pressure Pump
- Injectors
- Common Rail
- High Pressure Pipes
Fuel is directly injected into the cylinders through a rail that is connected to all of the injectors. The benefits of a CRDi system is that the amount of fuel supplied to the engine is precise, therefore increasing effeciency.