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air mixture screw

  1. Vintage Forum
    I have an 1981 Suzuki GS550T and i've modified it alot i have put on k&n air filters and a MAC 4-to-1 exaust and iv rejet it. But here is the issue in doing so im not sure where my air/fuel mixture screws go anymore i drilled the plugs out and replaced the screws and well now im stuck i just...