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got a response from tmotor... here's the question I sent: Hello, I have a question about this motor and prop combination. So I can better make a decision which motor to buy, can you please explain why your propeller (9.5x4.5 that is listed in the data sheets for both motors MN2212-920 and...

if there are identical props attached to each crankshaft and the 4 cyl can reach the same RPMs, yes

I'm just talking about tmotors test data on their mn2212 motors... I want to know how the same prop at the same rpm gives different thrust on 2 different motors http://store-en.tmotor.com/goods.php?id=389

http://store-en.tmotor.com/goods.php?id=389

the chart on tmotor's page would make it easier... they have a 920kv and 780kv mn2212, both using same props in the charts

great, now if you would, also show the 14.8v chart to see what I'm talking about... same props, different thrusts at the same rpms

Can someone explain to me how the exact same prop at the exact same RPM can give vastly different thrust on 2 different motors? Specifically TMotor's 9.5x4.5 listed with their mn2212 motors. I can't give a link because this is my first post on this forum. Basically, it's saying 4260rpm is...