I will Show you how to increase your fuel mileage by around 10% for $5
in: Tips & Advice • Expected delivery - instant Delivery
With the high price of gas, everyone can use this tip on how I get around 10% better fuel mileage. Its simple and easy to do. Car manufactures make cars so it is impossible to mess with the engine without messing up the computer. So I found another way. No tools required. Just items from the local hardware store. Its all about physics.