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not so good if he has sketchy a/f ratio. have at it.
Actually the A/F were probably really rich, the first run I did for the day had A/F around the same as the last run of the day. So that would be somewhere in the low 11’s if not lower. Also pulled the plugs today and they are black as night and the tail pipes have gone black to....
When the wideband gets here I'll will try and hit 11.5-12:1. Our EGT's are high due to the size of the exhaust housing so anything more and it gets risky