Originally Posted by
Flypaper 2
I didn't mean run it rich, rich. Just peak it to top rpm , then back it of till you just hear it slow down. It's still in two cycle mode.
Ran a small motor shop for 35 yrs and converted many chainsaw motors for air use.
I've never tuned an engine like that. I always go by the plug color. Even back in the day when I was drag racing, that's how I adjusted the carb. But if that's what works for you, knock yourself out. Always more than one way to get things done.