Old pro (Elmer Wilson)that had flown Maine/ Labrador with 40k of bush flying, were talking Cubs on floats, I had a PA 11/90 on 1320's at the time, I...
Steve, I ran the whirlwind for over a year with no temp issues. Found it to be a great prop at 80". I kept it for a spare when I sold the Borer. The...
I saw no difference in temps. I am running a 12" spinner. I am running an 0320 with 10-1 compression. On floats on an 85 deg. day my cyls. run around...