RE: New Seagull Extra 260 180
I have tried a 18X8 and a 20X8 on the crrc 40. The plane is faster with the 18X8 but has morer pulling power with the 20X8. The motor seems to like the 20X8 more.I also have a Sundowner by Hangar 9 with a CCRC GF40 motor and I am running a 15X12.