The latest “Japan WC Spec” Max Power RP9 9 port engine, with special aluminium sleeve/piston material. This engine is called “Ultra Power” and is a long stroke 14.0mm engine.
This is the highest spec and fastest Max engine you can buy. It comes included with DLC crank, Black engine coating, and special backplate.
Strictly for high end competition racing only. Engines are made to order and strictly limited worldwide due to the complex manufacturing process. You can also choose to have Max pre-run these in at the factory.