well i thought it was really low and temp is about 80 every day now and im at sea level
and im 2 turns out on airscrew ,needle stock and the best peformance is 1-4 gears and 5 and 6 suck it
doesent pull it sputters it feel like going from power band then i hit 5 and then it feels like a thumper
and as far as carbs being in sync there ok but not perfected