How to install a big bore kit on a Yamaha C3, Zuma 50F and Vino 50 4T – Rolling Wrench
Just finished the install of my 183cc big bore kit, TB performance crank, and oil cooler! Just waiting on my ECU to come back from tuning, and for my speedoDRD, Koso mini
BIG BORE Kit Installed on 47cc 49cc Engine! Every Step Included - YouTube