Got yourself a new whip but don’t know where to go to get it tuned up, just the way you want it? Well, fear not, because just to help you out, here are 10 of the best aftermarket tuning companies from around the world.

Roush Performance

As one of the select few aftermarket tuners with an official partnership with Ford Motor Company, Roush have been building someamazing and powerful Mustang models for years. These high performance models  are often even available with full factory warranties. The company’s latest Stage 3 Mustang GT sees the 5.0-liter V-8 engine mated to 2.3-liter supercharger which is a combination good for 670 horsepower. The brand’s trademark however are the external body modifications which make a statement about the cars performance even before you start the engine.