VATSIM

What are the rules on speeding up time (x simrate) in VATSIM outside controlled airspace - is it allowed?
Also, what do you recommend in FSX? x2, x4...? In FS9 I found that I missed waypoints at certain rates.
Thanks!
Also, what do you recommend in FSX? x2, x4...? In FS9 I found that I missed waypoints at certain rates.
Thanks!