RE: looking for info on an older pattern plane...Suprastar...
E-Z kitted (arf's) of both the 60 size & 25 size SupraStar. The 60 size won a World Championship for Hanno in (I think) 1987. I had a friend that had both, he also put a .45 on the little 25 size one, it flew great for many years. They really needed at least an OS 32 and a 40 wasn't a problem structurally.
I had both an arf & kit built version of Hanno's earier SupraFly designs in 25 size, and a 45 size arf version with a YS 60 that was sooooo much fun.
I agree they will be hard to find, wish they were still available myself.