But, but, but, those were single planes, and we're told by all the magazines that single planes never work well on the street, they're only for making horsepower at high rpm. :poke:
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It would be interesting to run a factory single plane, then make some mods to it to see how it effected the power. Spacers allowed as long as the air cleaner still fits under the hood.
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Yea I think we know the answer, since given the opportunity we know what was done for D-Darts....