- Original Version
- Master Unit has a software upgrade from Version 1 to Version 2.
- Less twitchy around center for both steering and throttle.
- 5% faster response and more of a linear feel.
- Master Unit uses Version 2 software.
- Includes newer “Expert Grip Unit”.
- Trigger stroke and movement is different
- Grip pad has a different fulcrum point and is in-between the original grip pad size and the large grip pad size.