Longtime lurker, first time poster. I'm wondering folks' thoughts on the Dave Scott Centurion posted here: Is this a Centurion? Ironman Master?. The Master designation was added in and carried on through the final year of the ironmans in This differentiated it from the new Ironman Expert that MSRP : $ (). Revival of My Ironman Master. Centurion Ironman Master. I SING THE BODY ELECTRIC. Loading.