GOOD! I was getting a tad wary abut how much metal I was cutting off but if you say they are still reliable thats good. I will be bench testing this engine thoroughly when I finish it. On that note have you seen any ultra cheap ARFs that are suitable for this engine and that fly well deadstick or with half the engine a mile away?

I'm thinking that it might be a bit risky testing it in my P47.
Rich