PIAA Wheels - Mini Cooper Tuning In the sections below, you will find information on PIAA Wheels. The PIAA Wheels style is unique and we use PIAA Wheels to tune Mini Cooper customer vehicles. PIAA Wheels are an excellent choice for Mini Tuning customers. Select the year and model of your Mini Cooper to see how PIAA wheels fit you specific Mini Cooper vehicle or call us to discuss custom fit options. Each PIAA Wheel is precisely configured to fit your individual vehicle.