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By nickbarber
#7575
Hi all, when removing the pulse air valve system out of the later cast iron 500's, what is the general consensus regarding the carburettor flange? Do you replace the flange to that of the earlier 500's? Or do you cap off the little vacuum line (if that's what it's called..)to ensure the bike doesn't run too lean? I would rather a solution that involves getting rid of the unsightly little vacuum line! Thanks all

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