hi im pratik i own a hero honda glamour for the last 2 yrs,the main problem of my bike is that its mileage is not up to the mark i read sumwhere that mileage of glamour is between 60 to 65 km/lt.but my bike is giving just 35km/lt.i went to the service centre.evrytime i go there they perform a regular check up and ensure me that mileage will definitely be improved but its not done so plzzz i need experts help.it would be very kind of you if u tell me the proper way how should i encounter this problem.....