This has been an ongoing project for a few years, and has been a lot of fun on the cart tracks.
Intake: K&N clamp-on air filter, modded Airbox, intake/carb epoxied and blended for smooth air flow, modded 30mm Keihin carb (stock is 26mm)
Motor: 67mm 11:9.1 piston, ported head, competition valve...