Originally Posted by mxandrews1
I get about 15 mins on the 150mah packs. Again, this is the same motor from the J-3 cub which in that plane was providing 15-20 minute flights.
I would just try it for yourself since there isn't any hacking up of the Vapor to get this mod to work. That's the beauty of it.
Do you think the extra power puts more stress on the frame?