The Turbosmart Dual Port BOV is a breeze to install and set up. It comes with sequential ports, which ensure quiet operation during mild boost and deliver full - fledged performance at full boost.

Using your Turbosmart Dual Port BOV is easy. First, install it according to the provided instructions. It should fit well in your Mazda or Subaru. When your car is running, the sequential ports will work automatically. During mild boost, it will operate quietly, so you can enjoy a peaceful drive. At full boost, it kicks into high - gear for maximum performance. When it comes to maintenance, check the connections regularly to make sure they're tight. Keep it clean by wiping it down occasionally. If you notice any unusual noises or performance issues, have it checked by a professional.