MAD - BMW SUPRA MINI PLUG & PLAY EXHAUST VALVE CONTROLLER

Enhance your vehicle's exhaust system with the MAD Valve Controller, the ultimate tool for customizing your exhaust sound and performance. Designed to override factory settings, this controller gives you complete control over your exhaust flap, allowing you to tailor the exhaust note to match your driving style. Unlike stock systems that adjust the exhaust flap based on driving modes and conditions—often prioritizing noise regulation. You can easily switch back to factory settings with a single click, offering unparalleled flexibility for your driving experience. Now featuring our V2 controller software update! This cutting-edge tool empowers you to fully customize your exhaust sound with 4 Valve Positions. With the new V2 update for G body M Cars, the middle button—previously fixed at 50% mode—is now user-selectable, offering even more flexibility: New User-Selectable Modes: Choose between 0% (fully closed), 25%, 50%, or 75% valve positions by holding the middle button for 3–5 secon