Hey there Ted! Got any 27x10's in stock? only kidding at the moment.
Ok now I traced it back to the BME102 post...thought someone else was having a problem with a 50 too that refuses user error.
Yeah your non EVO 102 probably needs to have the front seal replaced. And its probably a 3 bearing version...which I think they all are now but that was one of the 1st. My non-EVO 102 turns a 27x10 Menz S (from you) at 6100...last I flew it. My EVO was about the same maybe 100 rpm stronger but haven't tached it down here in Florida yet. That motor should turn the 26x10 S at 6500....Daves was screaming last year at 6600/6700 up there in Chicagoland.
Now that I understand your issue more, just call Keith and send it on in.
Perry