I am afraid I agree with the above. 30% will help some but a 1.00 is on the small side for the big Showtime. Most 3D guys like 1.5:1 or 2:1 power to weight ratio. A 10+lbs plane making 12.5lbs of thrust is 1.2:1 at best. Your HA KE and Harriers will be OK but your hover pull out will be marginal.

David