One other thing here on your carb does it have the factory electric solenoid or did someone remove it and put a stupid adjusting screw in it ?? If it has the adjusting screw then back it off five turns and leave it there if it has the solenoid then it shold be opening all the way off the seatwhen it is powered . As far a sweeting up the gas by adding that ain't ah going to happen so that leaves draining it ALL out and filling with the best ya can find and today the best ya can find maynot be good enough . Get a timing light on it and check the timing and like i said make sure it is to the BOOK wright . Eash I H modle has it's own setting and off the top of my head i can not remember what the 656 sets at . &06 with a C263 sets a 23 degree a 706 with a C291 sets at 18 degrees a 806 with a C301 sets at 23 degrees so one set does not cover all and doing by ear your going to be so far off you will not believe . THIS MUST BE DONE AT WIDE OPEN throttle at max RPM. And like i said you will never hear it start to PING OR KNOCK till it is to late.
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Today's Featured Article - Stories From Old Farmer - by K. Pratt. Old Farmer, a.k.a. Dale Jensen began posting messages to our discussion forums at the grand age of 75. With extensive knowledge of farming and tractors, he valued the past and the ways that went with it. He shared these values with us until shortly before his passing. I spoke with Dale in his last days and requested his permission to share some of his stories with the readers of our magazine. He agreed, and provided the
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