Inject clean oil into the combustion chambers with the Sohn Adapter. Designed by Richard Sohn and exclusive through Rotary Aviation dealers, this adapter allows an external reservoir to be added for clean oil to be injected by the OMP. Proven to work on RX-7s and RX-8s, and approved for use by the FAA. Only fits 2004-2008 models.
RX-8 Sohn Adapter