Diesel Injection Pump for Heavy-Duty Fuel Delivery Systems For this process to work efficiently, fuel must be delivered accurately and consistently. The diesel injection pump controls how much fuel enters the engine and when it is injected into the combustion chamber. This precise control ensures optimal combustion, allowing engines to generate high torque while maintaining fuel efficiency even under heavy workloads. https://airvartv.com/read-blog/6779_diesel-injection-pump-for-heavy-duty-fuel-delivery-systems.html