I believe blade-killer was just joking, If I loosen the lower head screws it will cause the helicopter to be unstable and make hard banks.
cx2cp - all the setting are evenly matched. My controller trim and proportional pot are set perfectly in the middle and it has no nose drift. These new motors seem like they are evenly matched. (stock motors from my cx2)

We need to figure out a way to test 4-1's, but how?