is that with airbox lid on or off??? aftermarket filter???
It's not really good to ask for jet sizes on here because we all live at a different elevation an in diff temps both play rolls in carb setp/jet sizes one guy might have a 310 main in his an run perfect while the other guy with the same exact setup at a diff location will have 290... best way to do it is just install your biggest jet you got an if its to rich work your way down.