Nate Maier’s 3,000 cc Sonex engine runs at CC #38 William Wynne 10 years ago Builders, The featured engine today is the 3,000 cc Corvair for his Sonex. I laid down its first test run today. It fired right up and ran perfect during the full break in run. . . . Above , a short film of the engine running at 2,200 rpm. . -ww. . Share this:Tweet Email a link to a friend (Opens in new window) Email Waiex engine, 3,000 cc / 120HP Corvair of Gordon Turner. Date11/21/2016In relation toComplete EnginesFlying 2,850cc Cleanex, Clarence DunkerleyDate12/04/2013In relation toFlying PlanesHousecall: 3,000 cc Corvair on WaiexDate05/21/2014In relation toEvent