ZN Trax Fuel Saver

• According to your driving habits, the Fuelsaver makes new map in the car's computer ECU to increase the performance of your car. 
• Adjusts quantity of fuel, injection timing and pressure to increase the performance of your car. 
• Does not exceed the manufacturer requirements. It works only within the tolerance of the engine.
• Does not damage the engine and the car computer ECU or not cause any negative effects to the car factory setting.
• Does not change any of the settings permanently. To turn back to the car's original settings, just unplug OBD2 from OBD2 connector.
• Up to 35% more power, up to 25 % more torque.