2003 Hummer H2 Performance Chips
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Hypertech®Max Energy™ ProgrammerHummer H2 2003, Max Energy™ Programmer by Hypertech®. Premium Octane: +24HP +41TQ. Regular Octane: +17HP +20TQ. The Max Energy Programmer is one of the most full-function tuners on the market - providing high levels of power and...$437.72 - $452.36 - Hypertech®Speedometer CalibratorHummer H2 2003, Speedometer Calibrator by Hypertech®. The law requires accurate speedometer readings, even if you have non-stock tires or gear ratios installed. The Speedometer Calibrator is created to provide that specific function if...$279.95
- 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
- SCT Performance®BDX™ Programmer Magnetic Mount with Suction CupUniversal BDX™ Programmer Magnetic Mount with Suction Cup by SCT Performance®. SCT's Magnetic Windshield Mount is not your average device mount. The mount's heavy duty suction cup base securely adheres to windshield glass while 4...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$25.00
- JET®Dynamic Spectrum TunerHummer H2 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 provides you with...$399.99
- JET®Performance ModuleHummer H2 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...Provide Horse Powers Performance GainEasily Installed In Less Than 30 Minutes$259.46 - $266.21
- JET®Performance ProgrammerHummer H2 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 for...$337.49
- DiabloSport®Predator 2 Platinum™ TunerHummer H2 2003, Predator 2 Platinum™ Tuner by DiabloSport®. Power Level 1 (Diablo Tune): 34 HP, 31 TQ. Power Level 2 (Diablo Tow): 31 HP, 28 TQ. Power Level 3 (87 Performance/Economy): 28 HP, 25 TQ. The Predator 2 Platinum is the...$403.95
- DiabloSport®Predator 2™ TunerHummer H2 without E-Assist 2003, Predator 2™ Tuner by DiabloSport®. Power Level 1 (Diablo Tune): 34 HP, 31 TQ. Power Level 2 (Diablo Tow): 31 HP, 28 TQ. Power Level 3 (87 Performance/Economy): 28 HP, 25 TQ. The legendary Predator...$403.95
- DiabloSport®Trinity 2 EX Platinum™ ProgrammerHummer H2 2003, Trinity 2 EX Platinum™ Programmer by DiabloSport®. Power Level 2 (87 Octane Performance Tune): 16 HP, 20 TQ. The Trinity 2 EX is hands down, the most feature-packed performance tuner, monitor, diagnostic, and data...$696.95
- DiabloSport®Trinity 2 EX™ ProgrammerHummer H2 without E-Assist 2003, Trinity 2 EX™ Programmer by DiabloSport®. Power Level 2 (87 Octane Performance Tune): 16 HP, 20 TQ. The Trinity 2 EX is hands down, the most feature packed performance tuner, monitor, diagnostic and...$696.95
- DiabloSport®inTune i3 Platinum™ ProgrammerHummer H2 2003, inTune i3 Platinum™ Programmer by DiabloSport®. Power Level 1 (Performance/Diablo Tune): 25 HP, 25 TQ. Power Level 2 (87 Octane Performance Tune): 16 HP, 20 TQ. The Platinum i3 is designed for those who want the best...$419.95
- DiabloSport®inTune i3™ ProgrammerHummer H2 2003, inTune i3™ Programmer by DiabloSport®. Power Level 1 (Performance/Diablo Tune): 25 HP, 25 TQ. Power Level 2 (87 Octane Performance Tune): 16 HP, 20 TQ. DiabloSport’s 3rd generation inTune, the “i3”, brings the...$419.95
- Edge®Evolution CS2™ ProgrammerHummer H2 2003, Evolution CS2™ Programmer by Edge®. Power Level 1: Transmission Tuning Only. Power Level 2: 5 hp & 5 lb-ft. Power Level 3: 10 hp & 10 lb-ft. Power Level 4: 15 hp & 15 lb-ft. Edge’s Evolution CS2 is a crowd favorite...$499.95
- Superchips®Dashpaq+™ Programmer KitHummer H2 2003, Dashpaq+™ Programmer Kit by Superchips®. Power Level 2 (Performance) : 16 hp & 20 tq. Power and cutting-edge features are now available at your fingertips for your vehicle with the Dashpaq+. Take your vehicle to the...$596.95
- Superchips®Dashpaq™ Tuner KitHummer H2 2003, Dashpaq™ Tuner Kit by Superchips®. Power Level 1 (Performance) : 24 hp & 22 tq. Power Level 2: Heavy Tow. Power Level 3: Mileage XS Save. This dual purpose product delivers big power and also provides an in-cab monitor...$578.95
- Superchips®Flashpaq F5™ TunerHummer H2 2003, Flashpaq F5™ Tuner by Superchips®. Power Level 1 (Performance) : 34 hp & 31 tq. Power Level 2 (Tow) : 22 hp & 20 tq. Power Level 3 (Economy) : 15 hp & 14 tq. Introducing the all-new Flashpaq F5 performance tuner from...$399.95
- DiabloSport®Trinity 2 MX™ MonitorHummer H2 2003, Trinity 2 MX™ Monitor by DiabloSport®. The Trinity 2 MX is the most advanced digital gauge solution on the market. An eye-catching, 5" capacitive-touch screen gives you the sharpest graphic display available so you...$520.95
- Superchips®Flashcal F5™ Calibration ToolHummer H2 2003, Flashcal F5™ Calibration Tool by Superchips®. If you are a truck owner who is looking for a device to help calibrate for your large aftermarket tires, read/clear trouble codes, adjust your speed limiter and more, then...$238.95
- ATI Performance®PCS Simple Shift™ Transmission Controller KitHummer H2 2003, PCS Simple Shift™ Transmission Controller Kit by ATI Performance®. Simple Shift is the latest breakthrough in electronic overdrive transmission control. No laptops or hand-held tuning devices are required to completely...$810.73 - $941.26
- ATI Performance®PCS™ Automatic Transmission ControllerHummer H2 2003, PCS™ Automatic Transmission Controller by ATI Performance®. The Powertrain Control Solutions, LLC. Universal Automatic Transmission Controller is a fully programmable transmission control system. Through a friendly PC...Upshift/Downshift button capability (Paddle shifting and Button shifting)Selectable shifting modes (ex. Power, towing, economy)$868.73 - $1,086.29
- Fast®TCI EZ-TCU™ Overdrive Transmission Controller KitHummer H2 2003, TCI EZ-TCU™ Overdrive Transmission Controller Kit by Fast®. Includes: Trans Control Unit, Hand-Held Display, OEM-Quality Wiring Harness. Easy Electronic Overdrive Transmission Control for computer controlled...$765.95
- ATI Performance®PCS Simple Shift™ Transmission HarnessHummer H2 2003, PCS Simple Shift™ Transmission Harness by ATI Performance®. Simple Shift is the latest breakthrough in electronic overdrive transmission control. No laptops or hand-held tuning devices are required to completely...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$179.49
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