Enhance throttle response in your 2003-2004 Dodge 5.9L Diesel with a Throttle Booster. Throttle boosters modify TPS signal to the ECM in order to reduce acceleration lag and response time. Brands like Hypertech, Edge Products, Banks, Bully Dog, and BD-Power manufacture Throttle Boosters so you can upgrade your vehicle. Most Throttle Boosters feature multiple driving modes so that they can be adjusted to suit your driving needs. Shop today at XDP and give your vehicle the performance boost it needs.