Esc acting weird

[kayakboy69]

18 months old protos went to heli freek spooled it up lifted off hit ild up and it lost head speed ...

Batt is new ec5 plug have ten flights on them ...

I can hold motor and put a lot of force on head one way Wont budge and belt doesn't skip .


RE SET end points on radio
Hooked up prog card( found freewheel off and brake on )
Which is not how I had it programmed.

Went bk set it all back up gov store spooled up set gov store

And in the morning spooled up hit idle up and lost most head speed

Radio set to
0 77.5 77.5 77.5 77.5

And

Flat 80 ..

Any one have issues with yge l oosing settings and acting weird ?