I would love to find this out as well as I am dragging a 25 druid through SM Cath (2 pulls) and Graveyard (1 pull) with my 80 Druid (just 2 boxing). Doing both puts me right at the instance cap so it works out well but I think I only get about 1/2 level each reset so it is painfully slow. I may just have to get another account to RAF with so that I can level faster. Man I wish they would just let you pay to reactivate RAF on your linked accounts... X(