And don't go around "chopping the throttle". It's so beginner.
You often see people in the pits demonstrating one thing or another by banging the throttle forward as fast as possible, then chopping it.
All that achieves is to raise the eyebrows of seasoned flyers and raise the question "what are you trying to achieve?"
Throttles should be ROLLED forward and backwards. Not banged forward then chopped.
Nothing, absolutely nothing disinguises a beginner aerobatic pilot (even though he may have been flying for several years) better than listening to his throttle technique.
Bang and chop, an on off throttle. Total amature.
Roll it... slowly.
One and two and...