RE: 46FX with 12x4
OS 46FX spinning a 12.25x3.75 APC @ 13,200 with a MCP on 15% nitro. Need to try a 12x4 APC since it can spool up a little faster and spins a little higher RPM also. Will post results when completed
I'm thinking, not too bad for a 46 size motor spinning a larger prop.