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  1. #1
    i will get all the rest i need when im dead corkycat's Avatar
    Join Date
    Jan 2009

    Talking Gp1200 carb question

    hi all, i have a question please,,
    i sold my gp1200 to my pal a year ago before i purchased my gpr
    he came to me yesterday asking if i can up his jetting for more speed, i was wondering if anybody knows what size jets, n/s and springs to upjet to?????
    we have already removed the chokes and added air filters. i am also going to add premix while im doing the carbs...

    p.s its a uk ski

    what is stock psi for this motor?

  2. #2
    Dave Sharp dav_dman's Avatar
    Join Date
    Aug 2005
    louisville Ky/so. IN
    120 psi. The jetting is fat from the factory.

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