Mine is connected to my pedal. I would suggest a brake lever rather than a ratcheting lever unless you need sustained fast idle. Another thought would be to have a dash mounted version that ratchets, and a GS mounted version that goes back to idle when you let go.
Heb Dduw, heb ddim; Duw a digon
I'm that gun-totin', farm-raised, evangelical, pro-environment, OHV ridin'/drivin', Southern civil rights pro-labor Liberal yo' momma told you couldn't possibly exist.