Ok, thanks. Then they must put whatever spurs they want in any given kit. There's no way I had mine geared 13/46 on 5s with a 1515/1/Y/F and the motor never got over 110 degrees, when I try 13/48 in my D8 it goes to 190 in a hurry.
Anybody else with an SC8 feel like counting the spur gear teeth.