What a lot of people don't know is that changing your wheels doesn't just improve it's looks, it can really improve the cars performance in a number of ways. In fact, its one of the best single all around mods you can make to your car. Lower rotational weight means the engine has to work less hard to turn the wheel, and as you can guess that means you get more go! It also means you go further for less. Your suspension has to work less hard to control your wheels as they bounce up and down over our roads, and the weight means the brakes have an easier job stopping them.