Protect car without damaged by voltage surge in circuit, improve ignition efficiency, effectively eliminate the trembling due to engine in idle, raise engine output torque and throttle sensitivity, feel the thrill of acceleration and strengthen the ignition intensity, effectively improve the ignition efficiency and fully relase the engine output power, saving the fuel.

Protect car without damaged by voltage surge in circuit, improve ignition efficiency, effectively eliminate the trembling due to engine in idle, raise engine output torque and throttle sensitivity, feel the thrill of acceleration and strengthen the ignition intensity, effectively improve the ignition efficiency and fully relase the engine output power, saving the fuel.