Hy, if you would really like to have a serious Support by the Guys, you should better translate your Problem by using something like The Google Translator or something. Not all of us know how to use special, technical English to explain, what goes wrong with your Engine- Setup. But first of all, you should check your Jets by using this Site: http://sfs.alexander-hepp.de Maybe your Jetsize to big or The Clip Adjustments wrong. There could be a hole lot of Reasons to your Problem. Including The Crank!! Then check your Ignition- on what Setup does it stand? This is really important!