Moin I have a speedfight 2 which but since the remodeling of the bearings makes it cdi has also been exchanged now is a Stage6 CDI inside and before that stood the scooter a certain time he has 70ccm and an original carburettor sowje a new spark plug that I have changed after the notice of the mismatching the carburettor connection gasket missing before it ran but also without the scooter is a self-mixer so oil tank is expanded and I mish 1:50 spark plug was previously re brown now once with a 66HD black as the night before everything air filter is aucb original so with error I mean that when I give full throttle which makes all the time mistreats it now runs about 30 and stutters mega squirts also all the time