just wanting to no instead of spending £100 on a 25mm dellorto carb ... for the cheaper option like £30 for a brand new 28mm rs 125 carb will it work obvi with a bit of jetting ???? and would it work better then the 25mm ??
You should search before making a new topic. It's in the rules. http://www.scootershack.co.uk/maxiscooter-tuning/aprillia-rs-28mm-carb-on-a-172-t17571.html