Great work, especially with integrating into the stock buttons! I seriously contemplated these as well, but most reviews of the various brands (QTP, etc) constantly come back with short term failures of the actuators to open/close.
Curious to see the long term reliability of yours.
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'16 M3 | '23 718 Spyder
Past: E92 M3, F87 M2, E39 M5, etc
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