Enhance your Volkswagen Jetta with the best performance mod on the market. The Pedal Commander® throttle response controller is the best and most reliable performance upgrade for your Jetta. No matter what engine your Jetta has, Pedal Commander® instantly improves your car’s power delivery and acceleration by eliminating the throttle lag. You can customize your driving experience with Pedal Commander®’s four driving modes and 36 individual settings and tailor the throttle feel to your liking.