Kallio50 from ATU

In September 2010 I bought a throbbing Kallio 50 and only problems with it. At 47Km the full tank was re-set by ATU.Then you could not open the helmet compartment any more 2x to ATU until it went right.Now he has the first 500-600 m speed fluctuations reacted not properly to the gas despite porous warm running while he smokes very strong when he runs right he stops this on now for 4 times at ATU and he still does not run properly after about 10KM he had the The scooter has now run 248 km and was more in the workshop than on the road.I don’t know that this is on the scooter or at the workshop who can help me there.Because of the Garandie I can’t go to another workshop and an ATU branch can only be found in 70 km. LG Hanspeter40