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      09-11-2018, 07:14 PM   #20
rj1079
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Drives: 2018 m5 F10
Join Date: Aug 2018
Location: New Braunfels, Texas

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Quote:
Originally Posted by Demon Barber View Post
In my experience, the valves never opened at cold startup, and never opened in lower rpm range. I'm very happy I unplugged, and would be glad to do a DIY if there are still people interested. Again, if you detect any drone, completely reversible.
Can you post a DIY video?
Appreciate 0