Blueprinted Charge Control Valve RX7 FD3S, MA-16-BPCCVThe Pettit Racing Blueprinted RX7 FD Charge Control Valve is a quick cure for a lazy Mazda RX 7 FD secondary turbo. These valves often have shaft bushing wear, making them sticky and causing the secondary turbo to be lazy, and in worst case scenarios even dumping boost off the RX7 turbo system. Your old CCV can be sent to us and we will blueprint it at a discounted rate. Turn around time is about 2 business days. NOTE: Price includes a $50 CORE CHARGE