Fly it rudder only....
Get a buddy to do the same and see who gets the highest groundspeed.
Max. speed min fuel burn is my game.
Any sort of accuracy landings in var. flap settings.
Get the whiz wheel and do groundspeed/TAS/Density alt/Actual wind/point o. equal time etc.But I have to be really bored to to all those.

neg g man. in a plane that has no inverted oil/fuel systems Hmmmm
Had a Pa 28 and a C150 engine stop on me doing those...not anymore I don't