When ya think you've tryed it all..

[dirkclod]

 

[LuvMyTJ]

 

[RodPad]

Both of you are creeping me out.

Rod

 

[Dazzauk]

personally a red bull can is better,

Red Bull gives you wings...

 

[ShadowCrabb]

three blade props are quieter IF you can manage to sand them down to "balanced" You might need a couple of Red Bulls just to get through the balancing process though. Sand over a larger area and you create a far smoother surface than if you use tape.