Not me or anyone that I personally know of. The same Rushmore radios are used on the both the Street Glides and the Road Glides, so there's a lot of them out there and I ride with a bunch of people on Rushmore touring bikes with the 4.3 or 6.5
Guess first step is to pull the fairing and ensure that the main harness plug hasn't worked itself loose or have any corroded connections. Then the fuses.
When you say "goes off" do you mean the screen goes blank or you appear to lose all power?
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