Description
Throttle Response Enhancement. The JMS PedalMAX Terrain Drive By Wire Throttle Enhancement Device is engineered to fine-tune your vehicle’s throttle sensitivity according to varying driving conditions and terrain. It allows for real-time adjustment of throttle response, enhancing acceleration performance or reducing sensitivity for better control in poor traction scenarios, suitable for both experienced and inexperienced drivers.
Construction and Appearance. This device features a rugged, waterproof design with durable materials suitable for harsh environments. The unit includes a remote adjustment knob finished for easy handling and precise tuning, paired with a plug-and-play wiring harness engineered for seamless integration without altering factory wiring.
Installation. Installation is straightforward and does not require drilling. This plug-and-play system connects directly to the drive-by-wire throttle system and can be installed within minutes using the supplied hardware and clear instructions.
Application. Designed to fit a broad range of GM vehicles equipped with drive-by-wire throttle systems, including Chevrolet Silverado 3500 HD models from 2008 through 2019 and medium-duty Silverado 4500, 5500, and 6500 HD models through 2026, ensuring optimal compatibility and performance for these vehicle configurations.
JMS RC1015GMT
CA Residents: WARNING: Cancer and Reproductive Harm
- Designed For Varying Terrain
- Adjust Throttle Response Live On-The-Fly
- Improve Acceleration Or Reduce Pedal Throttle Sensitivity For Better Control
- Simple To Install And Waterproof
- Includes Remote Adjustment Knob To Dial In Exact Throttle Setting
- Save Your Knob Setting By Unplugging The Knob
- Waterproof Rugged Design
- Plug-And-Play Installation
- Can Be Stacked With Other Vehicle Modifications
- Designed And Assembled In The U.S.A.
- Includes Wiring Harness Installation Kit And Instructions
- Compatible With Various GM Trucks And SUVs Equipped With Drive-By-Wire Throttle






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