~Flight Unlimited A couple of handy tips. ~What are Lomcevaks This is a tumbling maneuver. I believe you enter it by setting up a climbing inverted 45 deg line, then hitting an outside snap roll -- plane just goes nuts, end over end. ~Is it actually possible to flat spin ? Try the inverted flat spin. Set up an inverted spin first of all using left rudder. Once the spin is established, flatten it with full right aileron and then FULL power. In a Pitts, the nose will come right up to the horizon.