Chip Tuning Box – HK-V3A New Upgrade HK-V3 Chip Tuning BoxFunction:1. Increase power. Release the potential of your engine and accelerate2. Improve the accelerator hysteresis.3. Improve your accelerator response speed, and get power once you step on it.4. Slow down the gear shift. Slow down the gear shift during driving and improve driving fluency5. Enhance the torque. Improve torque output power, full of acceleration and push-back feeling6. Protect the engine. Optimize engine intake and ignition to improve energy efficiency.7. Reduce fuel consumption. The unique power fuel-saving and efficiency adjustment technology can improve the comprehensive performance of the vehicle, improve the combustion efficiency, and save fuel.8. Reduce vehicle noise. Good at reduce vehicle engine noise, enjoy tranquility.Installation and Calibration1 – Pull the Car Key out from the ignition.2 – Find OBD2 connector in your car and plug in HK-V33 – Insert the key into the ignition and twist the key to the first stage. (Do not start the car)4 – HK-V3 will communicate and establish connection with ECU5 – Start up the engine.6 – HK-V3 will recognize your vehicle and your driving habits, after around 200 km/150 miles driving and thus HK-V3 will adjust itself to match your car perfectly for more fuel saving.