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USD 329
Part #: HYP105101

Hypertech 105101 REACT Off-Road Throttle Optimizer

2005-2006 Dodge Ram 1500/2500/3500 | 2005-2006 Jeep Grand Cherokee
Part #: HYP105101
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Get farther off the beaten path in your 2005-2006 Dodge Ram 1500/2500/3500 or 2005-2006 Jeep Grand Cherokee with the Hypertech 105101 REACT Off-Road Throttle Optimizer. This unit features 5 different driving modes and allows you to change your throttle response to fit your off-roading needs. Hypertech give you even more adjustability to fine tune your throttle response with the REACT Custom Tuning Software to adjust your setting beyond the stock presets of Mud/Sand, Street, Economy, Crawl, and Stock modes.

The Hypertech 105101 REACT Off-Road Throttle Optimizer monitors the electronic signal between the accelerator pedal and the microprocessor as part of the built in of safety protection. If any errors occur in the signal path the REACT immediately going into bypass mode to remove module’s circuitry from the path. The REACT will alert you to the with an error signal that shows the factory settings have been restored to your vehicle.

  • Boosts Performance
  • Ultimate Customization of Your Throttle Settings
  • Works With The REACT Custom Tuning Software
2005-2006 Jeep Grand Cherokee
2005-2006 Dodge Ram 1500/2500/3500


  • MFG. Number 105101
  • Manufacturer Name Hypertech
  • Shipping Weight 1.00 lb.
  • Shipping Length 8.75 in.
  • Shipping Width 8 in.
  • Shipping Height 3.5 in.
  • Fuel Type Diesel / Gas
  • UPC 759609051646
  • Prop 65 WARNING: Cancer & Reproductive Harm -


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XDP continues to closely monitor the COVID-19 (Coronavirus) outbreak. As an integral part of the automotive supply chain, at this point all call centers and distribution centers remain fully operational to ensure we keep vital service components flowing to vehicles used in transport of goods and emergency response. To ensure the health of our employees, families, and customers, we have made the following procedural changes:

  • UPDATE: Effective 6/1 Customer Service resumes normal business hours of M-F 8:30 – 9:00pm EST.
  • Effective 3/18 we have decided to temporarily close both of our retail stores in NJ and NV.
  • Our technical sales team remains available Mon-Fri 8:30am-9pm and Saturday 10:30am-7pm EST.
  • All employees have been encouraged to follow the CDC's recommendations at home and in the workplace.
The circumstances of this virus are fast moving, as such, we will continue to update you with any further operational adjustments as needed. As always, we value your business and appreciate your patience as we manage this situation together.
Emissions Notice

This product is not legal for sale or street use in California. Certain aftermarket products are subject to governmental emission standards regulated by the California Air Resources Board. In order for these products to be legal on a specific vehicle in California, the part number must receive a CARB Executive Order (EO) number. This number makes the part legal for use only on specific years, makes and models of vehicles. A decal with CARB EO number for these parts must be displayed in the engine bay to satisfy smog inspection requirements.