Home › Forums › General Karting Discussion › Airbox design for a shifter (or any other engine)? › Reply To: Airbox design for a shifter (or any other engine)?
It’s not just about area, it also has to do with the frequency and strength of pulsations. That’s why an airbox makes it quieter, it breaks up the main pulse wave.
FAA certified jet engine and aircraft technician,
Nicholson Speedway class champion 2001,
Yamaha KT100 Service Center,
41 years karting experience