RE: Weeks solution
You have chosen one of the best flying bipes around,Build it according to plans and balance the same and you should have no problems.I have a ZDZ-60 in mine and is all the power you need.
Futaba radio with 9202 servos all around.24 oz tank covered with monocoat, Prop is a 24x10 Zinger.I used a little lighter ply than they call for in some places.I have scratch built all the Miles Reed series Bipes, Weeks Spl,Solution, Solution X and Challanger 42% with a3W 150,Have fun and enjoy, Bob