I used high altitude pistons. My machine shop measured and determined that I should be seeing a 9:1 compression. My measurement showed closer to a 9.5:1. I run 91 octane for safetys sake. I have had 87 in it with no knock/ping/preig problems. They said I may have problems with a stock ignition system. My next tune will include advancing the timing to try to get a better burn. Hopefully I can pull more fuel out of the motor. I am also working on a cool overflow tank for the radiator.
When I get all this sorted out, it will be on the pulling track...
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Today's Featured Article - Madison's County - by Anthony West. Philip Madison has been a good friend of mine for quite some time. He has patiently suffered my incessant chit chat on the subject of tractors for longer than I care to remember, and on many occasions he has put himself out, dropped what ever it was he was doing, to come and lend a hand cranking handles, or loading a find onto a trailer. Although he himself has never actually owned or restored a tractor, he was always enthusiastic and always around helping with other peoples projects.
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