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PedalMAX • Eliminate Pedal Lag • Enhance low and mid horsepower • Works on most 2008 - 2018 GM Cars Trucks and SUV's (see list below) • Plug and Play Installation

Works on most 2008 - 2018 GM Cars Trucks and SUV's.

Eliminate Pedal Lag and Turbo Lag on Gas & Diesel Vehicles

Improves vehicle acceleration and the overall driving experience is much better.

Enhance low and mid-range horsepower and torque.

Increase throttle response & make your vehicle easier to drive.

Improves the shift feel on automatic transmission equipped vehicles.

Eliminate stalling when accelerating from a stop on manual vehicles. 

Easy Plug & Play Installation • Installs in less than five minutes.

Optional Remote Adjustment Knob • Use to dial in your exact throttle enhancement setting.

Can also be stacked with a JMS Custom Tune File delivered to the ECU via a SCT handheld.


  • Simple Plug & Play Installation:  Unplug your stock pedal connector and connect JMS PedalMAX.
  • Improves vehicle acceleration.
  • Increases low and mid-range horsepower and torque.
  • Works on most 2008 - 2017 GM Cars Trucks and SUV's
  • Gas or Diesel
  • Easy Plug & Play Installation
  • Eliminate Pedal Lag
  • Eliminate Turbo Lag
  • Turbo Vehicles have noticable Turbo Lag this product solves the problem.
  • Eliminate stalling when acceleration from a stop on manual vehicles.  
  • Green Status LED: Know at a glance what the unit is doing.  
  • Solid Green = powered on
  • Optional Remote Throttle Control Knob: Fine tune your throttle enhancement setting.
  • Optional knob (BX-6999)
  • Designed to be stacked with an SCT Handheld and a JMS Custom Tune File for the ultimate performance

Each PedalMAX Kit Contains: PedalMAX Throttle Enhancer Plug & Play Wiring Harness Installation Kit Set of Instructions

Installation Kit Contains: 1 - Red De-Sensitizing Plug 4 - Zip Ties 1 - Mini-Screwdriver
Download the Product Installation Instructions
Download the Product Technical Information Sheet
Download the JMS Product Catalog

PedalMAX for GM version PX1015GMV2 supports the following vehicles (Trucks):

  • 2011-2013 Chevrolet Caprice PPV
  • 2008-2018 Chevrolet Colorado
  • 2010-2018 Chevrolet Cruze
  • 2008-2014 Chevrolet Express 1500
  • 2010-2018 Chevrolet Express Cargo
  • 2006-2011 Chevrolet HHR
  • 2013-2018 Cadillac XTS
  • 2008-2016 Cadillac SRX
  • 2008-2018 GMC Canyon
  • 2008-2014 GMC Savana 1500