To the best of my knowledge you need the intercommunicating valves which cant be added after the tube has been produced. If some one knows different pls chime in so i can learn as well.
Based on my knowledge of the system and Zodiac's description, the auto inflation system does require the Zodiac inter-communicating valves which are not cost effectively retrofitable in a tube.
733 tubes with HR long valves - no (hurricane)
733 tubes with C7 valves - no (Hurricane/Roses)
733 tubes with I/C valves - yes (Hurricane)
733 tubes made buy wing - don't think so
You need to add a nickel valve base for the inflation hose, and you tubes must have PR valves as they blow @3.5-4 psi and I/C blow at 10.5psi