Hi Rob,
just my peppercorn to a discreet Nav mount in the M3W...may be I can help
I bought the Motocycle Kit with the Garmin Zumo and also a RAM Ballmount where you can remove the 4screw Foot (bought mine at
www.Louis.de) Found out that the screw fitted in the armature Tablet from the M3W is the same than the one in the Ballmount. So I could use a longer Screw, sawing the head off and fitted the screwfillet with locktide in the Ballmount, same lenght as the original screw from the armature Tablet. Screwed the Ballmount in the Tablet...et voila
As I only use my Nav occasionally, I found this a 'non disturbing' solution for the look on my armature Tablet, which can ,on need, be removed without a trace. I didn't put on the charging cable, as I have more autonomy on the Garmin battery than I need.
And as a bonus it makes a nice hanger button for my sunglasses

