2-3 inch printed drone for cine action

I have an Aurora 100 2inch kwad which flies not bad...not good...I added the runcam micro mini 2 and the performance dies. I decided to create an more stabile platform with the same settings. I just changed the motors because the original ones are to sensible and tend to vibrate. I create an 2,5 inch plate and an 3" plate. 3 inch flys very stabile just for smooth videos but without performance. Okay...with 1105 6000kv @ 2S there is no power to expect.

It flies well with 2,5 inch props and m