open speedo closed speedo same game.. for some speedo is easy to tune compared gearing, rotor,battery... or old school springs, comm, brushes, battery... but same game.. We were doing it just a year and a half ago...
IT is all a matter of rob peter to pay paul..
just a matter of which way you do it, and which way the trend is.. and you can bet that which ever way the pendulam swings it will swing back the other way.....