A little question here for future knowledge...which setup would give the best gas mileage now that raprap brings it up? Would it be the 3x1, single 2 barrel or a single 4 barrel carb? How big of a difference is there in gas mileage between these setups?
From what I've heard the primaries on a 4bbl carb are smaller than the ones on the 2bbl so if you have a 4bbl but stay out of the secondaries then you would get better gas mileage than a 2bbl. But what is the difference between the three?