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MAD BMW SUPRA MINI PLUG & PLAY EXHAUST VALVE CONTROLLER MAD-101

$285.00
Was: $265.00
Now: $199.00
(You save $86.00 )
SKU:
MAD-101
Weight:
3.00 LBS
Shipping:
Calculated at Checkout

AVAILABLE ON 24th Jul 2026

Description

Take complete control of your vehicle's exhaust system with the MAD Plug & Play Exhaust Valve Controller V2. Designed to override factory exhaust valve behavior, this advanced controller allows you to customize exhaust sound and valve operation at the touch of a button. Unlike factory systems that automatically adjust exhaust valves based on driving modes and noise regulations, the MAD Valve Controller gives you direct control over your exhaust flap position for a more personalized driving experience.

The latest V2 software update introduces enhanced functionality with four selectable valve positions, allowing drivers to fine-tune exhaust sound characteristics and achieve the perfect balance between comfort and performance. Whether you prefer a quieter exhaust note, reduced drone, or maximum exhaust flow, the MAD Valve Controller delivers unmatched flexibility.

Built with OEM-style connectors and a true plug-and-play design, installation requires no cutting, splicing, or modification of factory wiring. The controller integrates seamlessly into the factory exhaust valve system while maintaining the ability to instantly return to factory operation whenever desired.

Features

  • V2 software with enhanced valve position control
  • Direct factory exhaust valve override
  • Four selectable valve positions
  • Factory mode retention capability
  • 100% plug-and-play installation
  • OEM-style connectors
  • No wire tapping or cutting required
  • IP68 waterproof construction
  • Suitable for mounting in the trunk or underneath the vehicle
  • Military-spec wire harness
  • Fireproof protective wire sheath
  • Memory function retains selected setting after vehicle restart
  • Includes two premium remote controls
  • HomeLink integration capability
  • Ability to reduce exhaust drone and rasp
  • Supports both single-valve and dual-valve exhaust systems
  • Includes dummy plug for applicable vehicle configurations

V2 Software Functionality

For G-Body BMW M vehicles, the V2 software update adds expanded customization options for the center button.

Available Valve Position Settings

  • 0% Valve Position (Fully Closed)
  • 25% Valve Position
  • 50% Valve Position
  • 75% Valve Position
  • 100% Valve Position (Fully Open)

User Adjustable Middle Button

The middle button can be programmed to:

  • 0% Valve Position
  • 25% Valve Position
  • 50% Valve Position
  • 75% Valve Position

To change the programmed valve position, hold the middle button for 3 to 5 seconds and save the preferred setting by pressing another button.

Installation

Installation is quick and straightforward using the factory exhaust valve connectors.

Installation Process

  • Disconnect the factory connector from the exhaust valve motor
  • Connect the MAD Valve Controller inline with the factory harness
  • Secure the controller in the desired mounting location
  • Begin using the controller immediately

No power wire connections, grounding wires, cutting, or modifications are required.

What's Included

  • MAD Exhaust Valve Controller Module
  • Two Premium Remote Controls
  • Vehicle-Specific Plug-and-Play Harness
  • Dummy Plug for Applicable Installations
  • Installation Hardware

Notes

  • Compatible with both single-valve and dual-valve exhaust systems.
  • On certain non-M BMW models and older BMW F-Chassis M vehicles, intermediate valve positions such as 25% and 75% may not function as intended due to factory valve control limitations.
  • Memory mode remains active and automatically restores the last selected setting after the vehicle is turned off and restarted.
  • For single-valve vehicles, the included dummy plug deactivates the unused valve harness connection.
  • For dual-valve vehicles, the dummy plug is used with the passenger-side OEM harness connection where applicable.

Fitment

BMW F-Series Models

  • BMW F-Series vehicles equipped with factory electronic exhaust valves

BMW G-Series Models

  • BMW G-Series vehicles equipped with factory electronic exhaust valves

Toyota Supra Models

  • Toyota Supra A90 equipped with factory electronic exhaust valves
  • Toyota Supra A91 equipped with factory electronic exhaust valves

Mini Models

  • Mini vehicles equipped with factory electronic exhaust valves

Shipping Information

  • Free express shipping available to all 48 contiguous United States.

Performance-Built Design

Engineered for durability and convenience, the MAD Valve Controller is IP68 waterproof and equipped with a military-grade wire harness featuring a fireproof sheath. It retains your custom settings even after the vehicle restarts, ensuring consistent performance.

Key Features:

  • Customizable Valve Positions: Adjust between 0%, 25%, 50%, and 75% for G Body M Cars.
  • Waterproof and Durable: IP68-rated for safe mounting in the trunk or under the vehicle.
  • Memory Functionality: Retains settings after vehicle restarts.
  • Plug-and-Play Installation: OEM connectors for seamless integration.
  • Two Premium Remotes: Effortlessly control your exhaust flap.
  • HomeLink Integration: Use your vehicle's HomeLink buttons for added convenience.
  • Dummy Plug: Included for single exhaust valve setups.

Enhanced Sound Customization:

Fine-tune your exhaust sound to reduce rasp or drone, achieving the perfect balance of tone and performance.

Upgrade your exhaust system today with the MAD Plug & Play Exhaust Valve Controller and experience the freedom of complete customization for your BMW, Supra, or MINI. Whether you’re cruising the streets or hitting the track, this controller ensures your vehicle sounds and performs the way you want.

 

Free express shipping to all 48 contiguous U.S. states.