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 and that lead foot will eat up that extra gas mileage in a hurry. Worse than that, one day you’ll find yourself cruising along, not paying close enough attention and, suddenly, you’ll see flashing lights in the rearview mirror. What’s the fine on a speeding ticket these days? It’s better not to know. But, whatever it costs, that’s only the tip of the iceberg. Next, you’ll have the residual cost of speeding tickets – increased auto insurance premiums. Those can be really painful. At Performance Unlimited , they love the look of satisfaction on the faces of clients when they pick up their cars. Wh...