I'm running a 23x8 prop.. No cowl. What temp is to hot??? I have about 6 or 7 gals through this eng on this same plane. It has sat up for about 8 months and I had to clean the carb and reset needles. I was flying her last week but with alot of burbbling in the higher part of midrange. So i brought eng to hanger and decided to clean carb and read forums to see how others have set carb up. So here I am unable to get where I was