Need help with a tuning kit, how do you tune your scooter, which kit should I choose, and all general tuning and modifcations questions are for in here.
anyone got a idea of jetting my friends rt195 ,28mm phbh 42mm gori pipe! just took a af clubman off ! 55 choke x7 needle 122 main ! do we up the main a little??
If it revs higher then it'll need more fuel at those revs, far better to stick in a huge jet in and work your way down safely than chance it with a jet that could be too small and the possible consequences of that.