Just thought I would mention, this appears to be an iron piston version. I always liked these the best, but you do need to use castor oil on them--20-25% works fine. We kind of settled on 22%.
Do NOT use low castor (or no castor) RC fuel. With the right fuel and keeping dirt out of it, you will never wear it out.
Yep, I REALLY like these engines. Between the .25's .35's and .40's I must have a dozen of them now. One flip starts most of the time and excellent runners, all of 'em.
"Narrowly averting disaster since 1964!" AMA #776548
>It left Manhattan yesterday via USPS priority ! > >thanks
Expect to see it in about three weeks. Sometimes packages, like lost luggage, seem to find their way on the wrong airplane and... (I am being unkind to our Postal system now, but I have had a few experiences that, well, make for interesting reading.)