#640i #640igrancoupe available with 4 settings : ZEN - With the valves closed, this results in a quiet and peaceful driving experience both inside and outside the car, RAGE - As the name implies, with the valves fully open, this releases the sound and sensation of raw power as nature intended AUTOMATIC - In this mode the valves are closed when you start the car and will automatically open the valves fully at 3,000 RPM. Depending on where you live, this may be the best mode to keep the peace in your neighborhood, especially when leaving early or returning home after dark. DYNAMIC - In Dynamic mode the valves are closed when you start your car, and when the engine reaches 2,700 RPM the valves will open and continue to open more as the RPM increase. Handcraft titanium or stainless steel ZEN-Rage™. Valvetronic exhaust with 4 Settings for all your needs. Because we live in a world that requires us to adapt at any moment. • 🌎 FREE SHIPPING WORLDWIDE 🌍 • 📧 Pursue the exclusive! Contact us to order ⏩ [email protected] • • • • • • 💙LIKE, 💬COMMENT FOR A CHANCE TO 🏆WIN MERCH MONTHLY! #bmwm6 #bmwm6coupe #bmwm6v10 #bmw640 #bmw640i #bmw640icoupe #bmw640iグランクーペ #exhaustsystem #exhaustsystems #zenrageexhaustsystem #akrapovicexhaustsystem #armytrixexhaust #fiexhaust #borlaexhaust #titaniumexhaustsystem #fullexhaustsystem #quicksilverexhaust #zenrageexhaust #zenragevalvetronicexhaust #luxurycarexhaust 📸🎥: DM for credit (at Burger City) https://www.instagram.com/p/B5-tlzGpBkV/?igshid=118tx60ymz8er