RE: 120 gemini help
Bob27,
Wow, after looking at your Cub Pix I had to run to the garage to see if my Cub was still there! Sure enough all is well. Mine is A 1/4 scale Sig with the original OS120 twin for power. I'm using a classic 16-6 which seem to be just right for this engine/plane. The older Gemini seems to be very friendly to me. I've been using 15% nitro with half and half castor and synthetic and as always, a little on the rich side. The only complaint has been a hassel from my flying buds who swear that howling winds always follow when the big sucker shows up at the field.