I also take mine off while towing.
Phoenix 618
Evinrude ETEC 150
Go Buckeyes
Go Browns
Electronics are in the truck when trailing.
Someone on BBC posted these before, they work very well!
https://www.amazon.com/gp/product/B0...?ie=UTF8&psc=1
After seeing what everyone uses I picked these up cheap and they work well for the task.
http://m.harborfreight.com/4-piece-b...set-47302.html
I try to drive as if my 16 year old Grandson is following me
Speak as if he is listening and act as if he is watching
When I had the HDS12 I took it off and put it in an inexpensive padded Plano box I picked up at academy. If I'm traveling out of town I just take my front 7 in the room and it rides in the truck. If I had one not in the dash it would also come off.