I spoke with a gent at Warp Drive who explained that with the short blade's used on the europa, the blade pitch angle needed for higher speeds can be greater than optimal causing turbulance near the
Hello Jerry, Perhaps you are right. The blades on my air master 308 are from lockwood and were warp drive blades that were installed in the airmaster hub. Are they different from the blades supplied
Yes Ira the 912 80 hp version comes with 2.27:1 gear ratio, @ 5800 rpm, prop will be 2555 rpm, 912s & 914 use 2.43:1 ratio @ 5800 rpm, prop will be 2386 rpm. Regards, Dwayne