If you wanna pilot your MiniZ Evo with7XC and 7PX transmitters Kyosho have just released a new (Futaba-compatible) receiver unit for the Mini-Z Evo car. This new device allows to use the Mini-Z Evo cars with 7XC and 7PX rather than just with Kyosho and KO Propo transmitters.
Source: Kyosho