You’re driving down the highway thinking about work, those cute shoes you’ve finally decided to buy at the store or, maybe, that it would be nice to go out for dinner tonight. The last thing on your mind is the variance between your speed and the speed limit.Just then, you notice the nose of a white car off the side of the road behind a large clump of bushes. As you draw closer, you see the lights

That tune up really did the trick, didn’t it? Gas mileage is up and the engine even seems to have a little more power now that it’s running smoothly. You may feel tempted to give it a little extra gas now and then. But, if you have too much fun with that extra power, it may not save you any money at all. It might even wind up costing you money.How? Well, first of all, those jack-rabbit starts