Eventuri Mini F56 JCW GP3 / F54 JCW Clubman 306HP Black Carbon Intake SystemPerformance Increase JCW GP3: 15 18hp, 17 20ft lb Fitment: 306hp F56 JCW GP3 and 306hp F54 JCW Clubman The F5X JCW Eventuri intake system is a perfect example of our Complete System principal. It is a sealed system which ensures that the turbo does not draw hot air from the engine bay but enhanced with a functional bonnet scoop which forces ambient air into the intake duct. This duct has a larger internal volume than the stock version and also draws