How much can I save if install CNG kit? (I mostly drive on Motorway from Islamabad to Lahore)
Will it damage the Engine? (anyways this Car's engine already weak I think)
Previously CNG was installed on this car but we removed it because of unavailability of CNG in Pakistan and CNG kit and cylinder is still with us.
At this time I am getting average fuel mileage on petrol is 14 to 15/kmph
Experience guidance is required, please.