My Avonds twin os 91 Dynamax at Route 66 Jets 2014. First flight 1993, flew at Superman Deland Florida Jets and other events. Had at Kentucky Jets 2024 on display w my BVM F15 i painted in same colors. Still in flying service w original equipment. Never an engine out or retract problem. 80 flights. Am currently doing a redux; cleaned up the engine area w gray fleckel. Will update to a new radio if i plan to fly it again. Still has the original JR 10 from 1990