G05
BMW X5
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3ACTIVE PEOPLE
03-15-2026LAST POST
03-08-2026
looking to upgrade the exhaust sound a little without affecting my warranty.
thinking of getting 11mode valve controller, anyone who has it installed please share you experience and recommendations

attached pics of the car :
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03-14-2026
Maybe first consider having the oem exhaust flap valve set to stay open. It’s gives just a bit more exhaust note even some drone on highway speeds. I’m happy with it for now under warranty.
03-15-2026
If anybody figures the intake part please let me know