Missing at full throttle
Being my first gasser, I'm going through some teething pains. I've got a fairly new CRCC GF45i Version 3 ( not the greatest engine I know, but I scored it for super cheap) that I put a couple flights on today. I was trying to get the needles dialed in today and got a bit carried away. Screwed around with the needles, closed reopened 1 1/2 high and low and started the process again. The last flight I had I noticed some really bad missing at full throttle. Is that the result of being too lean on the top end? I check the plug gap and it was fine. Voltage on the ignition pack was at 6.4V. Any thoughts?
Thanks,
Dave