Speaking of Cautions breed Cautions...
Might need to have my EE crew chief design that Raspberry Pi solution for a remote display with a couple of LED strips. He's been bored anyway, since the last thing I had him properly design for the car was the gear display, and that was in, like, 2012 or something. We do have a 3D printer on the team too... maybe open source the designs, if I can convince the designers...
I have been chatting with my dash supplier (Race Technologies) about how we could try to implement this stuff... not easy because black/white LCD display dash, and only red/green LEDs... and here I've complained for years that they don't do color dashes... not trivial to implement (though the CAN side is trivial). Mainly a matter of working out a good HMI strategy... which they don't have a great track record on (not the reason I chose that data system)...
But a separate LED strip display we can stick on the edge of the cockpit would be better, by far...