Polini sport jetting minarelli vertical

Discussion in 'The Workshop' started by bikerbeynard, Jan 23, 2016.

  1. bikerbeynard

    bikerbeynard Luke

    Messages:
    164
    Rides:
    gpr 125 ,mbk rocket,
    What jet size should I be running on my mbk rocket/yamaha bws 70cc with 17.5mm carb,zx pipe and standard air box any rough idea would be good the bike comes standard with a 93
     
    bikerbeynard, Jan 23, 2016
    #1
  2. MARSH

    MARSH Whooooo!

    Messages:
    3,214
    Rides:
    Piaggio Typhoon
    Start with a 115/120 ish and work down until it runs without bogging down on full throttle !
     
    MARSH, Jan 23, 2016
    #2
    Stevep likes this.
  3. scubabiker

    scubabiker NITROJUNKIE

    Messages:
    7,321
    put that jet in there, no not that one, the other one, no the other other one. NO THAT one....... :p but yeah do as above, start big, work down
     
    scubabiker, Jan 26, 2016
    #3

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