How to increase the power of Dongfanghong LR4 105T60A72 horsepower engine,

Not only the monotonous oil pump can increase horsepower, but the oil pump is adjusted according to the needs of the engine after the engine is modified, including oil pressure, changing nozzle oil quantity and so on.

There are many ways to improve the engine. The following is a general modification method.

Increase horsepower without changing the engine;

1. Replace the high-flow filter element and intake pipe, shorten and replace the metal pipe.

2. The inner surface of the intake manifold is polished to improve the intake stability.

3. Step on the gas.

4. Change the exhaust pipe from 4-1 to 4 -2- 1 to accelerate the exhaust.

5. Increase the diameter of the exhaust pipe, remove the middle drum of exhaust and let the exhaust gas pass.

6. Puli is lightweight and reduces engine load.

Modification of naturally aspirated engine;

1. Lightweight engine flywheel.

2. Replace the high-angle camshaft and increase the intake and exhaust volume.

3. Replace the cylinder liner to increase the piston diameter.

Others:

1. Electronic modification: add oil supply computer to adjust oil supply.

2. Change to mechanical pressurization. (Need to add oil supply computer)

3. Increase turbocharging. (It's not simple, it needs to be modified together with other components, including electronic control)