I also have fond memories of this plane. In 1976 a friend let me fly his. It was the first plane bigger than a 15 that I ever flew. Of course it was awesome and I had to have one. The local hobby shop only had the P-51, so I cut the scoop off the bottom and made it trike gear to make it more like the 'Cobra. My first picture in a national magazine was with that airplane. I was all of 15 then. Fast forward 10 years, I decided to build one for profile scale. Different rudder, instant P-39! G21.-40 engine, J-Roberts control system, gear doors and Robart plastic LG covers. I flew it for years and did pretty well with it. One of our older club members really liked it, so eventually I gave it to him. It was his favorite airplane to fly. Unfortunately I lost track of it after he passed away.
Sorry for the side trip down memory lane. Didn't really answer any questions, did it?