Just for test I put AquaStar Turnigy motor 2842-2800kv on little Blade boat
ESC 50A Turnigy
3S Lipo Turnigy 2.65mah 30C
1. run with 35m plastic prop
2.run with original Blade plastic prop
the motor is was a little hot,ECS cold like a beer :-) and the battery it is quite warm