I just ordered one of the OS R-spec motors from my LHS. Based on the promising posts, OS reputation and the fact I did not want to dish-out $250+ I am hoping this is a winner!!!
Since this is my first Nitro I hope we can keep some dialog going for tuning this new motor. BTW, my LHS confirmed the 7/15 arrival of the R-spec. at the distributor (7/18 to me, hopefully).