RE: Engine for Sig 1/5 Cub
Sig has been kitting the 1/5 Cub for 30 years. Surprising that the dies would start producing incorrect parts now, but I guess anything is possible hey?
As for the motors....the .70 recommendation is good. Keep in mind that the 4C recommendation was made years ago. Today's 70-72's weigh the same as the .45'-.65's of yore, with the benefit of an added measure of power.
We don't want to overpower, but we DO want adequate power. My thinking is that motors such as the OS .52/.70 or Saito .56/.72 would be good choices to power this model.
Enjoy!
'Race