Originally posted by boner
kitracer: I believe I tried leaning the low end to as low as 1 turn from close and show signs of too lean. Well I hope i'll find time today to do more fine tuning on this engine.
boner,
May be too lean on HSN. Try starting from 1 1/2 turn LSN, 4 1/2 turn on HSN.
If anytime your plug coated with fuel, meaning too rich.
Tell us more when u run the engine again. Good luck