One of the most popular after market circuit board technologies has created the Tadao Dynasty Upgrade Board. Now you can upgrade your Ion, Ion XE, SP8, EOS or Epiphany direct from Red Dot Paintball. As the winners of five consecutive NPPL series chamionships, there is no question that San Diego Dynasty is at the top of their game. Their Shocker and EOS markers are powered by Tadao Dynasty boards and now our customers can get this competitive edge too. The Tadao Dynasty Ion board is compatible with the Ion, Ion XE, Sp8, Epiphany and Eos.