Choke Tower Carb without Air Cleaner Myth
Think of it as a short side radius,porting style.Someone walks up,(uneducated).Proceeds to port a short side,according to a magazine article.(Yes,this is me)You let someone flow it,when the airflow starts changing uneven tones,you're in trouble(soundwise).That is turbulence.Stroker described it best,you need a raiesed roof on air cleaners,at least.The less turbulent the air,the less variences in the tune.