RE: Engine Selection Help
I'm a bit confused...
Most of my 2C engines with the HS needle on the carb, have the needle opposite the muffler.
Assuming you are talking about "left side" as viewed from the canopy/pilot's perspective, this corresponds to what you are asking for.
Only the "remote needle valve" engines differ, and you usually can move the HS needle on those to the carb itself too.