I derestricted my kymco r16 agility city i cut wire on the cdi it was violet wire and now it goes 60 kmh downhill, i also checked the variator and it wasnt restricted.My roller weights are worn out but the scooter has good take off.My question is how to make it go over 60 kmh, i didnt check the main jet and if i change the rollers and main jet will i get better top speed