Take a picture of it. It sounds like one of the "outlaw" 36 degree motors that were released in the mid 90's. Is it pink? Does it say EPIC on the endbell? Almost for sure if its what I think it is then its a 27turn stock motor with bushings and 36 degrees of timing.
Team ORCA / ORCA USA / Pro Spec
Serpent America / Team Serpent S411 ERYX / On Point Racing OP12C, S120 / Xceed Products
Hangar 30 / Seattle RC Racers
Fasttrax Racing Series / NORA On Road Series