"Hi Bob. Yes you are right. The manual says maximum of 15% but all auto gas here in Brazil has 25% or 27% ethanol. Since I am monitoring closely and I had no issues with 90 hours of flight and it is a very clean fuel, the only concern would be the…"
"I can't match the performance of a Super Cub on Steroids but as I've gotten older, landing on a 500ft. gravel bar isn't that appealing. I removed the slats at 30 hrs and like the airspeed indicating 7-8 mph faster. Maybe John will chime in later.…"