2003 Chevy Silverado 2500 Performance Tuners & Programmers
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Bully Dog®GT Platinum™ ProgrammerChevy Silverado 2500 2003, GT Platinum™ Programmer by Bully Dog®. The GT tuners unlock more horsepower and torque to meet the unique demands you put on your vehicle. With preloaded tuning, customizable gauges to track performance, and...$469.00 - $594.99 - Bully Dog®BDX™ Handheld ProgrammerChevy Silverado 2500 5.3L 2003, BDX™ Handheld Programmer by Bully Dog®. Bully Dog’s new BDX™ hand-held performance tuner gives drivers the edge they need, whether tackling tough terrain, pulling a heavy payload or maximizing fuel...$399.00
- SCT Performance®BDX™ ProgrammerChevy Silverado 2500 5.3L 2003, BDX™ Programmer by SCT Performance®. Precision in your performance has never been easier than with the BDX Performance Programmer. Access the latest preloaded tunes directly from the Cloud. Monitor...$419.00
- Hypertech®Max Energy™ ProgrammerChevy Silverado 2500 2003, Max Energy™ Programmer by Hypertech®. The Max Energy Programmer is one of the most full-function tuners on the market - providing high levels of power and economy for gasoline and diesel engines, with...$437.72 - $452.36
- Banks®AutoMind 2™ Handheld ProgrammerChevy Silverado 2500 6.0L Mexico Built 2003, AutoMind 2™ Handheld Programmer by Banks®. Wrap Your Hand Around Some Serious Power! Introducing the latest in pre-loaded, pre-programmed power from the most trusted name in engineered...$439.00
- aFe®SCORCHER HD™ Tuner with SwitchChevy Silverado 2500 HD 6.6L 2003, SCORCHER HD™ Tuner with Switch by aFe®. A simple 30 minute install will give you a huge increase in power. The aFe POWER SCORCHER HD Module includes a high quality case & wire harness with factory...$442.00
- PPE®Economy Xcelerator™ Handheld ProgrammerChevy Silverado 2500 HD 6.6L 2003, Economy Xcelerator™ Handheld Programmer by PPE®. Get the most out of your diesel with the PPE Economy Xcelerator Tuner. This unit offers 3 horsepower settings (40, 90 and 120). Torque values are...$359.99
- PPE®Standard Xcelerator™ Handheld Programmer KitChevy Silverado 2500 HD 6.6L 2003, Standard Xcelerator™ Handheld Programmer Kit by PPE®. Power Level 1: 40 HP & 97 TQ. Power Level 2: 90 HP & 160 TQ. Power Level 3: 120 HP & 200 TQ. Power Level 4: 160 HP & 240 TQ. Power Level 5: 225...$449.99
- Bully Dog®Sensor Docking Station with PyrometerUniversal Sensor Docking Station with Pyrometer by Bully Dog®. Contains all necessary wiring and accessories to add a single pyrometer probe to monitor exhaust gas temperature. Drilling and tapping of the exhaust manifold is required;...Connects one or two pyrometer probes to Bully Dog devicesComes with pyrometer probe$130.32
- Bully Dog®Pyrometer ProbeUniversal Pyrometer Probe by Bully Dog®. Designed utilizing the latest technology, this product features premium quality and will perform better than advertised. Perfect for your vehicle and lifestyle, it is manufactured to meet or...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$46.72
- Bully Dog®Programmer HDMI CableUniversal Programmer HDMI Cable by Bully Dog®. Replacement cable works with Bully Dog WatchDog gauges and Triple Dog GT performance modules. This part acts as the main line of communication between your vehicle and your performance...Replaces lost or damaged power wire cableConnects your Bully Dog monitor to your vehicle's fuse box to supply power to the monitor$29.20
- Bully Dog®Monitor A-Pillar Mount AdapterUniversal Monitor A-Pillar Mount Adapter by Bully Dog®. Adapts Triple Dog GT for use in standard 2 1/16” gauge hole in instrument or in Dash or Pillar Pod. Paintable to match interior. Designed utilizing the latest technology, this...Made to stringent quality standardsBuilt to provide years of flawless service$13.05
- Bully Dog®RAM Mirror-Mate™ Monitor Mount KitUniversal RAM Mirror-Mate™ Monitor Mount Kit by Bully Dog®. Adds a Ram-Mount ball mount between the OEM mirror and the mirror button glued to the windshield glass. Does not affect location or function of mirror. Mounts device in...Adds Ram-Mount to OEM mirror button on glassEasy install, one set screw to loosen$34.15 - $37.16
- SCT Performance®Eliminator™ 4-Bank Switch Chip CableUniversal Eliminator™ 4-Bank Switch Chip Cable by SCT Performance®. These cables are for use with SCT Performance Livewire TS Performance Programmer and Monitor and SCT Performance SF3 Power Flash Programmer to enable monitoring and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$10.00
- SCT Performance®Pass-Through Data Logging USB Cable with Type Micro B ConnectorUniversal Pass-Through Data Logging USB Cable with Type Micro B Connector by SCT Performance®. Black. This cable is for use with SCT Performance iTSX for iOS/TSX for Android Wireless Programmer to enable monitoring and recording of...For monitoring and recording external sensor dataFor use with Exhaust Gas Temperature, Air/Fuel Ratio wideband sensors, or any 0-5V analog input$15.00
- SCT Performance®X4™ Programmer Window MountUniversal X4™ Programmer Window Mount by SCT Performance®. Designed utilizing the latest technology, this X4 Window Mount by SCT Performance features premium quality and will perform better than advertised. Perfect for your vehicle...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$25.00
- Bully Dog®OutLook™ GaugeChevy Silverado 2500 HD 6.6L 2003, OutLook™ Gauge by Bully Dog®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...$375.63
- PPE®Xcelerator™ Storage BoxUniversal Xcelerator™ Storage Box by PPE®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your needs and deliver great...Thoughtfully designed to match your diesel engine needsMade to help enhance the performance of your vehicle$17.99
- Banks®EconoMind™ Tuner PowerPack with iDash 1.8 DataMonster™ MonitorChevy Silverado 2500 HD LS / LT 6.6L 2003, EconoMind™ Tuner PowerPack with iDash 1.8 DataMonster™ Monitor by Banks®. PowerPack calibration: +100 hp/+230 lb-ft. Advanced tuning for towing/work delivers better fuel economy under all...$1,059.00
- Banks®EconoMind™ Tuner PowerPack with iDash 1.8 Super Gauge™ MonitorChevy Silverado 2500 HD LS / LT 6.6L 2003, EconoMind™ Tuner PowerPack with iDash 1.8 Super Gauge™ Monitor by Banks®. Advanced tuning for towing/work delivers better fuel economy under all load conditions, adjust-on-the-fly power and...$939.00
- Banks®EconoMind™ Tuner with SwitchChevy Silverado 2500 HD 6.6L 2003, EconoMind™ Tuner with Switch by Banks®. Gain up to +100 hp and +230 lb-ft at rear wheels. Advanced tuning for work and towing delivers better fuel economy under all load conditions, CleanTune...$739.00
- Banks®Six-Gun™ Tuner with SwitchChevy Silverado 2500 HD 6.6L 2003, Six-Gun™ Tuner with Switch by Banks®. Gain up to +127 hp and +345lb-ft at rear wheels. Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power. Calibrated for sport,...$616.98
- Banks®Six-Gun™ Tuner with iDash 1.8 DataMonster™ MonitorChevy Silverado 2500 HD LS / LT 6.6L 2003, Six-Gun™ Tuner with iDash 1.8 DataMonster™ Monitor by Banks®. Optimum fuel tuning for awesome power, built-in safety and adjust-on-the-fly power. Calibrated for sport, Six-Gun is a fully...$1,059.00
- Banks®Six-Gun™ Tuner with iDash 1.8 Super Gauge™ MonitorChevy Silverado 2500 HD LS / LT 6.6L 2003, Six-Gun™ Tuner with iDash 1.8 Super Gauge™ Monitor by Banks®. Calibrated for sport applications, Six-Gun delivers pavement-shredding power with CleanTune technology , which out-performs...$934.00
- JET®Dynamic Spectrum TunerChevy Silverado 2500 2003, Dynamic Spectrum Tuner by JET®. Designed for the professional tuner who wants total control of the vehicle’s programming, the JET Dynamic Spectrum Tuner is a powerful tuning tool. JET’s DST software...$399.99
- JET®Performance ModuleChevy Silverado 2500 2003, Performance Module by JET®. Dynamic Spectrum Tuning provides power gains across the entire power band-not just at full throttle. Point by point air/fuel ratio, ignition advance and various other tuning points...Provide Horse Powers Performance GainEasily Installed In Less Than 30 Minutes$259.46 - $266.21
- JET®Performance ProgrammerChevy Silverado 2500 2003, Performance Programmer by JET®. The JET Performance Programmer lets you take control and program your own vehicle computer to match your driving style. JET's exclusive Tri-Power tuning allows you to program...$337.49
- ATS Diesel Performance®Atomizer™ Power ModuleChevy Silverado 2500 HD 6.6L 2003, Atomizer™ Power Module by ATS Diesel Performance®. The ATS Atomizer controls engine fuel rail pressures in order to maintain an optimal volume of fuel to the injectors. By doing this, the fuel...$554.90
- ATI Performance®PCS Simple Shift™ Handheld Tuner with CableChevy Silverado 2500 4-Speed 2003, PCS Simple Shift™ Handheld Tuner with Cable by ATI Performance®. Get this top-of-the-line product thoroughly engineered to boost performance and unlock the full potential of your vehicle. Made with...Designed for enhanced engine performanceOffers excellent fuel economy$398.83
- Accel®SuperTuner™ TunerChevy Silverado 2500 HD 2003, SuperTuner™ Tuner by Accel®. ACCEL's all-new SuperTuners boost power across your engine's entire rpm range. These revolutionary handheld tuners quickly and easily reprogram your vehicle for better...$369.95
