Epitroch - Now available to purchase for the first time -- A complete kit to support the installation of an oil metering pump adapter in your Mazda RX-8! As an RX-8 owner
Project RX-8: SOHN Oil Metering Adapter Install - YouTube
Car & Truck Parts RHD Mazda RX-8 Oil Metering Pump Sohn Adapter AND Install Support Kit 231 Motors