I hope this thread has not deviated too much from Racingfan's original series of questions. Certainly, he was asking about the use of a
HOTAS set-up. He specified the use of a rudder. Jel himself uses a rudder successfully as a device second to his joystick and there is facility in the code-group series of EAW since, I believe, 1.28c to use up to three separate devices.
For my own part, I attempted to use my new Titanwolf Griffin throttle as a separate device with my Microsoft FFB2 joystick, but no way was EAW having it, with or without vJoy, although they work fine with IL-2 1946, the TK games and BoBII. Fortunately, the Titanwolf Vulture joystick and the Griffin throttle can be combined as a single unit and this works brilliantly with EAW. I can even programme the buttons on the throttle. The only problem is that the throttle is inverted-however, the solution is a simple one of turning the throttle around 180 degrees. No FFB, but one can't have everything.
In summary, my advice to Racingfan is to keep on experimenting and also to have a look at Mark's excellent documentation on controls within EAW.