I found this on flightsim.com: http://www.flightsim.com/vbfs/showthrea ... e-Off-Roll
A guy having the same problem I think. No resolution, though. But someone else was reporting a strong yaw left.
Couldn't find the original post to reply and not certain now who had the issue but I think it was Derek. Wish it was a fix, though, but if you are interested might contact this other guy and compare notes. Or not. Just thought I'd mention...