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  1. snorkel tuning on 660

    Engine
    I'm having sme tuning problemes on my 660 when I put my 2'' snorkel on. I have cdi, kn filter, grinded down header welds and no spark arrester or tip on the factory exhaust, 155 dj main and have tried the dj needle on 1,2,3 settings and I still can't ge my machine to run right. Without the...
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