One of the changes for MustWin v2 will be the addition of a management model. I think that's important, because it addresses key things required for a process to be successful, but are out of scope for the process itself. The MustWin Process Architecture won't tell people how to manage, but will tell them what management needs to address in order for the process to be successful.
Here is an early draft of the model:
Click through to the article above to see how it translates into a tool for proposal implementation.
Do you see anything missing from this model?