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Mazda Miata Shinsen 2003
By doing so
Less disturbance of airflow results in increased downforce generation
Mercon and Mercon V fluids are recommended
Matching our signature pulley cover design
Boomba WRX15+ BPV Color:Silver Mazda Miata Shinsen 2003[Installation Guide] See the video below to observe how badly the stock BPV leaks! We were able to pick up 15 hp and 9 tq from switching to our piece. This high performance recirculating bypass valve is precision machined out of aircraft grade billet aluminum. It features an internal brass piston design and is pressure tested to withstand up to 75psi, allowing it to complement even the most aggressive turbo builds. Spring pre load determines the
