i have Honda city 2007. last year i had 2006 model. its millage on petol was 18-19 / litter and on cng full tank consumption was 175-195 (55 liter cylenter).
now this 2007 model millage on petrol is 10 km / liter and 123-130 on gas filled tank (55 liter cylender).
i have checed it some specialized persons in sahiwal. but the position is still same. i have also checked my car through computer. but still no improvement.
i need you help please.