A anthony New member Oct 4, 2009 #1 I just got a 50cc dirt bike and the fuel switch has at the top on and the the right off but at the bottom it says res, what does that mean and when should put it on it?
I just got a 50cc dirt bike and the fuel switch has at the top on and the the right off but at the bottom it says res, what does that mean and when should put it on it?