Take your Range Rover 3.0L Supercharged V6 to the next level with the Powergate4 Personal OBD Tuner and MADNESS Autoworks MAXPower Performance Flash and an upgraded upper supercharger pulley.

This innovative tuning package puts professional-grade ECU remapping at your fingertips, offering seamless smartphone integration, customizable performance options, and expert-calibrated tunes for an exhilarating driving experience.  

Key Features

Customizable Tuning Levels:  
  - Level 1: Enhanced performance with no hardware modifications required
  - Level 2: Optimized for Range Rover vehicles with supported mods (upper supercharger pulley)
  - Level 3: Advanced tuning for modified Range Rover vehicles (upper supercharger pulley + lower crank pulley)

  - Level 4: Tailor made tuning for highly modified Range Rover vehicles ((all the above add ons + alternative fuel (E85))

This listing is for Level 2 and includes an upgraded supercharger pulley. Please see our other product listings for other levels.

Additional Features

Smartphone Integration:

Effortlessly tune your Jaguar using the Powergate App for Android or iOS, with Bluetooth and Cloud connectivity for smooth and secure communication.  
Factory Reset Option:

Revert to original settings with a single tap, offering unmatched flexibility and peace of mind.  

Jaguar-Specific Precision:

VIN-locked for accuracy, ensuring your tuning is tailored specifically to your vehicle.  

Dyno-Tested Results:

Achieve up to 420 BHP with our Level 1 Tune

Achieve up to 450 BHP with our Level 2 Tune - this listing

Achieve up to 500 BHP with our Level 3 Tune

Push performance up to 575 BHP with advanced supercharged tuning options 

Professional-Grade Adjustments:

Fine-tuned ECU calibrations, including ignition timing, fuel pressure, torque settings, and boost pressure to  deliver superior throttle response.  

Simple Installation:

Plug-and-play convenience with step-by-step instructions, so you can tune your Range Rover from the comfort of your home.  

No Compromises:

Tuning files are rigorously tested on North American models, ensuring reliability and top-tier performance under all conditions.  

Why Choose the Powergate 4 MADNESS MAXPower Performance Flash Package?

Unleash Hidden Potential:

Manufacturers design vehicles to operate under global conditions, often compromising power and efficiency. The Powergate 4 along with the MADNESS MAXPower Performance Flash unlock your Range Rover’s full potential by optimizing its performance to your local driving environment.  

Convenient File Delivery:

Receive tailor-made tuning files or pre-tested ready-to-upload files, typically within 24 hours.

Easy Registration & Support: Our team provides comprehensive assistance with setup, ensuring a smooth upgrade process. Once you purchase the desired package a Tuning Specialist from our team will contact you and arrange all details. They will be in touch with you through the entire process to ensure your upgrade runs smoothly and all your questions/ concerns are addressed promptly.

Important Notes
VIN-Locked: This device is locked to your specific vehicle upon first use.  
Final Sale: All sales are final due to the VIN lock. Please contact us with any questions before purchasing.

Installation Instructions

Once you purchase the flash package we will contact you and assist you with the entire process to make sure it is easy, quick and effective,

1. Download the Powergate App for Android or iOS.  
2. Connect the Powergate 4 to your Range Rover’s OBD port.  
3. Register the device to create a unique link to your Range Rover.  
4. Upload your tuning file and unleash your vehicle’s true power!  

Experience the future of tuning today with the Powergate 4 and MADNESS MAXPower Performance Flash—bringing unparalleled power and precision to your Range Rover.

If you have any questions or need assistance, don't hesitate to reach out to us. Our knowledgeable team is here to help. Call us at 512-982-9393 (Texas) or 562-981-6800 (California).

CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov