"I am in need of a new radiator for my 2011 Piper Sport with Rotax 912 ULS engine. I am told that the radiators come from a separate manufacturer other than from the Czech Aircraft factory. Does…"
while flying last evening, after doing slow flight stalls, I entered full throttle to climb, however, rahter than 5,300+ rpm, all I got was 4,000 and engine warning came on. Leveled off for 10-15…See More