MAICSON BLOW OFF VALVE + ADAPTER Wheel Nuts Option to Raise RPM and

Option to Raise RPM and VMAX (speed limiter up to 215+ km/h)

Installing Secure Code

For Exact Years and Models

Better Fuel Economy

MAICSON BLOW OFF VALVE + ADAPTER Wheel Nuts Option to Raise RPM andThe Blow Off Valve (BOV) is a pressure relief device on the intake tract to prevent the turbo's compressor from going into surge. When the throttle is closed rapidly, the airflow is quickly reduced, causing flow instability and pressure fluctuations. Surge can eventually lead to thrust bearing failure due to the high loads associated with it. Blow Off valves use a combination of manifold pressure signal and spring force to detect when the throttle is