ORIGINAL: Acetronics
Hi, Mustang
Why lose torque in such devices as most of your driven surfaces ( or carb drum ) have an axle-to-turn-around movement ??? ...
just give an anti-exponential movement ( let's say logarithmic

!!! ) to driven things ...
Alain
PS: your shop exhibits ... respectable costs !!! ... and I respect them too much to buy something there !!!