Car Tuning Simulator Car Tuning Simulator is a cool build your own car simulator where you can customize almost every aspect of your car. From wheels, engine, colors, and much more. The freedom to design, put together, and choice each individual parts the way you want. Make sure it is put together correctly, you don’t want it to fall apart when you test drive it, or maybe you do, for laughs? Enjoy it on Creetor.