hi i have a cf moto e-charm 125. i have an alarm fitted in it dont know if it was factory fitted or not. so basically my scooter wont start it tries to turn over but no luck. i was wondering if there is a general earth for the coil or if this could be a different problem i changed the battery and spark plug and all electrics work on it but as of yet still no spark.can you help THANKS geread murphy