Andy, I am using a 54 x 60 Sensenich on a 3100 cc corvair that gets 3350rpm in cruise at 172mph true airspeed and 2950 rpm climb at 80 mph and 1000 to 1500 foot per min. climb -depending on the weather.
Joe Horton, Coopersburg, Pa. joe.kr2s.buil...@juno.com On Sun, 17 Sep 2006 16:40:53 -0400 "Colin Rainey" <brokerpi...@bellsouth.net> writes: > WW recommends the Sensenich 54 x 54 for that hp range (some Corvairs > are > approaching that). I would start there and depending on your > particular > construction (ie: how clean) adjust the pitch from there. This is > also > depending on prop clearance being 8 to 9 inches to allow for max > gear > compression and still no prop strike. You may want to call Sensenich > and ask > what they recommend as a starting point with 125 hp... Might be 54 x > 60 > (Mark L bogged his 3100 cc down with that). > > Colin Rainey >> Hi Guys, > > I`m from Hamburg Germany and bought a used KR2S in boot stage with > an > new Franklin engine with 125 hp. Does anyone have experience with > this > engine ??? > > If yes what kind of prop should i use ??? > > thanks a lot in front > > Andy >