hi im alan i have a kdx 125 ive just had a full engine rebuild had all the carb cleaned out and also put a new plug and fluids in im running my bike just of the stator cdi and coil and theres no wires to ground to the frame or anything im only getting a weak spark every few kicks and it wont start i have 2 cdi units and tried both of them and its just the same could anyone help or give me some advice please