As we know from our list of 25 Car Modification Fails, some car customizations can go horribly wrong. Some people are just plagued with terrible taste or have zero vision when it comes to altering cars. The companies you see on this list are not those people. Customization shops like Wheelsandmore and German Special are pros and produce masterpieces out of already awesome cars. We've had quite a few this month, so check out The 10 Cooleset Car Customizations in May.