Fuel Saving Tips
By doing this, you carry around extra weight in your car. Fill up as much as you need for a few days, and watch the market trends. If the price is going up, buy some extra, but not too much. If the price is going down, use only what you need until the price goes back up.
posted by TotallyCRZ on September 3, 2011
this tip works for 5% of voting Fuelly members.