Originally posted by ANeat
Like Herb mentioned, It would be interesting to see how a 2 ringed piston would run in a cylinder with no slits.
Adam
I've flown this combo a few more times with the 18x6W APC "fun fly" prop. I get 7750 RPMs, and I still haven't messed with the timing yet! Recorded thrust with a cheap digital fish scale was around 14 lbs.
I am hoping to try a 20x6 prop this weekend and tweak this thing some more...