1. Increase torque at LOW, MID, and HIGH speeds
2. Improve acceleration responsiveness
3. Improve ignition and combustion; reduce carbon deposits and smoke emission
4. Improve acceleration responsiveness when driving uphill and when overtaking
5. Stabilize / regulate electrical system; reduce engine knocking
6. Enhance audio quality
7. Enhance battery life
8. Engine reaches peak torque earlier
9.Reduction fuel consumption