A Sohn reservoir question for the experienced rx8 owner. Does it need to have a vent, or can it be sealed? : r/RX8
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
Sohn adapter tank solutions - RX8Club.com
Mazda Rx8 Sohn Adapter Kit Review
DIY: Sohn Adapter - RX8Club.com
Mazda Rx-8 OMP Sohn Adapter Full Premix FREE & Fast Shipping to USA | eBay