Brian Kraut wrote: I don't know Jack about 0-200 engines, but I do know that many (if not most) aircraft carbs are set up to enrich the mixture at full throttle for detonation resistance during takeoff. That's my guess. It probably depends on your exact carburetor more than anything else.
Mark Langford, Huntsville, Alabama see KR2S project N56ML at http://home.hiwaay.net/~langford email to N56ML "at" hiwaay.net --------------------------------------------------------------