Vespa — Millage poor

Address:

517503

Hi sir i am k manikanta my vehicle vespa vx 125 py01 cj 7579 last year 2015 delivery very very bad millage 1ltr petrol millage is only 25 kilometers only last service plug change no result but please my problem resolved service area is tirupati show room niki motors i am also 3 vehicle purchased vespa lx125 vespa vx125 but 2 vehicle also good millage only this vehicle poor millage i am very very disappointed