Run Your Car on Water L1 1.0 Run your car on water is a special device which is installed into your car to increase gas mileage by at least 20%. Some people say that it can even increase gas mileage by 40%. This simple program will help you to count your avarage Mpg with this device installed. See also: run your car on water, run your car with water, hydrogen, automotive, fuel, milage |