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BoostMAX • Add 100+rwhp to your 3.5L EcoBoost in minutes • Works on 2017-2018 Ford F-150 and 2018 Expedition with 3.5L EcoBoost Engine • Plug and Play Installation • Stackable with JMS Calibrations

Plug and Play • Works on 2017-2018 Ford F-150 and 2018 Expedition with 3.5L EcoBoost Engine • Installs in minutes

Increase Horsepower • Reduce Turbo Lag and Improve Vehicle Acceleration.

Enhance low mid and high-range horsepower and torque • Add up to 5psi of extra boost.

Remote Boost Adjustment Knob Included • Dial in your exact boost enhancement setting.

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

Or stack with JMS PedalMAX (PX1114F) to maximize low and mid-range performance.


  • Simple Plug & Play Installation
  • Installs in just minutes 
  • Unplug your stock MAP TIP and Pedal connector and connect JMS BoostMAX.
  • Improves vehicle acceleration.
  • Increases low and mid-range horsepower and torque.
  • Add up to 5psi via Remote Boost Adjustment Knob.
  • Works on 2017-2018 Ford F-150 and Expedition with 3.5L Ecoboost Engine
  • Warranty Friendly
  • Easy Plug & Play Installation
  • Increases fuel economy with normal use
  • Reduce Turbo Lag
  • Ecoboost Vehicles can have noticable Turbo Lag this product helps reduce the problem.
  • Customers report 2+mpg when driven normally
  • Stack with PedalMAX to further improve acceleration.
  • PedalMAX also eliminates turbo lag and helps solve stalling when taking off from a stop in a manual transmission vehicle.
  • Green Status LED: Know at a glance what the unit is doing.  
  • Solid Green = powered on
  • Red LED's blink to provide diagnoistic information
  • Performance Dyno Sheets listed in instructions
  • Use the included Remote Boost Control Knob to fine tune your throttle enhancement setting.
  • Or plug in the 87 octane red chip to optimize 87 octane performance.
  • Designed to be stacked with an SCT Handheld and a JMS Custom Tune File for the ultimate performance.  
  • Adjust power and performance on the fly with the Remote Boost Control Knob.
  • Stackable with PedalMAX • PX-5000-1114F

Each BoostMAX Kit Contains: BoostMAX Boost Enhancer Plug & Play Wiring Harness Remote Boost Control Knob Installation Kit Set of Instructions

Installation Kit Contains: 1 - Red 87 Octane Plug 4 - Zip Ties 1 - Mini-Screwdriver
Download the Product Installation Instructions
Download the Product Technical Information Sheet
Download the JMS Product Catalog

BoostMAX for Ford version BX600035V4 supports the following vehicles:

  • 2017-2018 Ford F-150
  • 2018 Ford Expedition