I had the Super Stunter...my buddy had the Chipmunk...

We flew the snot out of those planes...
It was the first Cox airplane that I could get to do much of anything with. It would do inside and outside loops, and reverse wing-overs, inverted, etc.[8D]
They flew better if you took the nose wt. off (a 1/8" thick steel spacer behind the prop ) and glued it to the under side of the stab.[sm=thumbup.gif]