If you are looking for low cost performance this is a great way to achieve that. This will improve the take off speed and keep the rpm's up going up hill so your not loosing as much speed. We will send you exactly what works for your zuma 50f, C3, or vino 4T 50.
This kit will fit all fuel injected :
Yamaha C3 50 scooters
Yamaha zuma 50F
Yamaha Vino 4T(4 stroke) 50
Below you will find a install video: