Rainman you ever figure this out? I just got an extension for my Fat Black Mamba MkIII and also have an Obutto Ozone. I have the Obutto center stick mount as well, but mine looks a little different than yours think mine is the older model. I'm wondering how to tackle the exact same problem.

Intel i5 2500k // Asus P8P67 // 16GB G.Skill RAM // RX480 8GB // 27" monitor // VKB Black Mamba Mk.III // Warthog Throttle // TFRP Pedals // W7