thanks for for the welcome
Yes, I have a lot pics about my car and I go to put in aerodynamic section.
Sorry, is difficult for me to calculate the precise gas mileage because, I drive at 60% in city road and in the hiway I have not made precise mesurements
the highway consumption (130Km/h), e' of approximately 17Km/l for my car
the highway consumption, e' of approximately 17Km/l
sorry, but I have a difficult to write my thinking, in elglish language