Ron,
Thanks for this information. I have just ordered one from your web page and hope to see the engine soon. I sent you an e-mail and please send it to the address in the e-mail. The #'s look good for a new engine and I know they'll get better after a few gallons of fuel thru them. I have my Skyshark P-40 ordered and plan to use the XYZ 50 in it for power.