For 2 stroke kart engines around 125cc – 250cc. 

64mm Plain (bolt on) air intake connection.

44mm rubber sleeve type engine connection.

Twin 8mm fuel pipe connection, single can be fitted if required.

Lever choke fitted, cable choke mechanism can be fitted if requested.

Standard Jetting

• 50 Slide
• K22 Needle
• 270 AB Atomiser
• 170 Main jet
• 68 Idle jet
• 80 Choke jet
• 250 Float valve
• 7450.1 Float – 8.5 grams

Warning; Whenever the standard fitment is altered there will be other considerations and variations that need to be made. It is best to consult a professional engine performance engineer for advice to avoid costly damage to your engine.