Description
Take full control of your F40’s active exhaust system with the 11MODE Exhaust Controller — the ultimate plug-and-play solution for maximizing sound, presence, and performance. Whether you're cruising through town or unleashing power on the track, control your exhaust at the press of a button.
Compatible Models:
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BMW M135i (F40)
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BMW 128ti (F40)
(2020–Present)
Key Features:
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Full Exhaust Valve Control
Sport mode doesn’t keep valves open — but 11MODE does, when you want it. -
Dual Modes at the Press of a Button
∿ = Force valves open for maximum sound
— = Revert back to factory ECU control -
Fast Plug-and-Play Install
Installs in minutes — no wiring, no coding, no tools. -
Wireless Remote
Compact remote lets you switch modes instantly. -
Reversible & Tool-Free
Ideal for leased vehicles — remove anytime without trace.
How It Works:
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Open (∿) – Overrides ECU to keep valves fully open
-
Close (—) – Returns control to factory system
Effortless switching between loud and quiet modes as you drive.
What’s Included:
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11MODE Exhaust Controller(s)
One for single-valve cars
Two (interchangeable) for dual-valve systems -
Wireless Remote
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Quick Start Instructions
Important Notice:
This product is intended for off-road, show, or track use only. Always check local regulations before installation. Modifying exhaust systems may impact your vehicle’s warranty — consult your manufacturer or dealership.
