I have same crapbox with me... I get 10 avg and that's the max it can give in city... I have an extremely light foot... People claiming 12 and 14 surely dont know how to calculate.
Jheel park gate, coming from tariq road, turn right and almost at end of the street, you will find Faisal Bhai workshop on ur right... You need carb setting, and use 10w40 oil only