starter motors on big gassers ?
whee- sounds a bit dangerous to me .
I prefer a simple servo/choke setup -

once you learn the engine - uo can typically flip the prop with choke on - then as soon as it burps - flick the tx switch and the choke opens and the engine runs
Once I got used to this - I was hooked - it is so easy -
here is another choke:
fella walks up to a lady on 7th Ave and flashes her .
She looks him in the eye and says
"you call THAT a lining?