
This item is no longer available. Please see MillTek BMW F20 F80 F82 Valve Sonic Plus Controller (M135i, M140i, M240i, M2, M3 and M4) as an alternative.
BMS BMW F Series Exhaust Valve Controller OBDII CAN Module
The Burger Motorsports BMS Exhaust Valve Controller is the plug and play OBD2 exhaust valve controller BMW F Series owners search for when they want instant exhaust flap control, louder exhaust on demand and easy OEM integration. Designed for BMW F chassis with factory valved exhausts, this OBDII CAN-bus module lets you open or close the exhaust flap from the driver’s seat using the indicator stalk button. No coding, no wire tapping, no cutting, no remote fob to lose. Just pure OBDII exhaust valve control with CAN integration for stock-smooth operation.
If you are looking for a BMW exhaust valve controller, BMW exhaust flap controller, OBD2 exhaust valve opener, CANbus exhaust module or valved exhaust controller for BMW M2, M2 Competition, M3, M4, M135i, M235i, 335i and 435i, this is the exact solution enthusiasts have loved for years. We have installed and used this module on our own F Series cars, and customers consistently praised the sharper exhaust note, the convenience of flap always open mode and the totally reversible installation.
Why enthusiasts choose this OBD2 exhaust valve controller
- True plug and play OBDII installation in seconds. No splicing, no permanent changes, fully reversible.
- Control the BMW exhaust flap from the driver’s seat. Toggle between flap always open, flap always closed and OEM operation using the indicator stalk button.
- Seamless CAN-bus integration. Works like factory, does not interfere with aftermarket tuning systems.
- Enjoy a louder, more aggressive exhaust when you want it and quiet cruising when you do not.
- Change modes while stationary or on the move.
- On M cars with dual exhaust valves, both valves open and close simultaneously.
Bonus CAN features included
- Active Sound delete for M models. Mute the synthetic engine noise through the speakers.
- LED halo max brightness mode for vehicles with LED headlights. Brighten the angel eyes at night.
- Optional in-dash boost gauge view so you can monitor boost from the cluster when driving.
- All features can be enabled or disabled from the driver’s seat. Firmware updates supported via BMS Data Cable.
Compatibility
Compatible with all BMW F chassis vehicles with factory exhaust valves, including:
- BMW 1 Series: 2013+ F20 F21 M135i
- BMW 2 Series: 2014+ F22 F23 228i, M235i, F87 M2 and 2018+ F87 M2 Competition
- BMW 3 Series: 2012+ F30 F31 F34 328i 330i 335i 340i
- BMW 4 Series: 2014+ F32 F33 F36 428i 430i 435i 440i
- BMW M models: 2014+ F80 M3, 2014+ F82 F83 M4
- BMW X models: 2014+ F15 X5, 2015+ F85 X5M, 2015+ F16 X6, 2015+ F86 X6M
Common search terms: BMW exhaust valve controller, BMW exhaust flap controller, BMW OBD2 valve controller, BMW CANbus exhaust controller, BMW valved exhaust module, M2 exhaust valve controller, M3 exhaust valve controller, M4 exhaust valve controller, M135i exhaust valve controller, M235i exhaust valve controller, 335i exhaust flap, 435i exhaust flap, F series exhaust valve module.
How it works
BMW F Series vehicles use an electronically controlled exhaust valve to manage sound based on a factory programme. This OBDII CAN module gives you manual control. Plug into the OBD port, tuck the unit neatly under the trim and use the indicator stalk button to select flap always open for maximum exhaust sound, flap always closed for stealth, or OEM mode for stock behaviour.
Installation and fitting
- Plug the module into the OBDII port under the dash.
- Tuck away the compact unit. No tools required.
- Use the indicator stalk to toggle modes.
Professional fitting available at Nforcd in Warwickshire. Request a quote: Sales@nforcd.com
Compatibility check before dispatch
We verify fitment prior to shipping. Provide your UK registration or the last 7 digits of your VIN at checkout and we will confirm compatibility for your BMW F chassis.
Part number
F-OBDII-FLAP
Manufacturer
Burger Motorsports
Warranty
BMS do not offer warranty on this item.
Note: This listing remains for reference and support. For a readily available solution, see the MillTek BMW F20 F80 F82 Valve Sonic Plus Controller alternative. It delivers the same core result enthusiasts want from a BMW exhaust valve controller with excellent reliability and an easy install.