Pitts S1 plans

[Montemayor]

Hello guys ive just adquired the original drawings from steen, ive seen that somebody, says that the steen cad plans are not good as aviat ones, does anyone can tell me whats worong if i try to build from steen cad and super stinker wing ones. What are the diference between steen pitss s1ss and aviat s1 ?
I would like to use the airplane for competition.
Is aviat 4 aileron also?
What do you think about fit a lycoming 320 e3d?
Im interested to buy plans if somebody have any set please contact me at [email protected]

 

[cwilliamrose]

 

[philly5g]