Originally Posted by
mrmk2 So, based on this It seems a carb does not care about a hot cam, cool header and big bore exhaust. In stead of giving it more fuel, that I thought was the thing, it is not always so. I went out I the garage, put 190/180 airs in an tried. Better drive and AFR and then tried 200/190 airs and it is the best it has ever been. A little low AFR at 13, 2 from cruise to 5000 revs. A little stumble when smashing the throttle, so maybe more airs. But it puzzles me a bit since it is so far away a standard pinto jetting.
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