mid range bog help!!!!!

Discussion in 'Scooter Tuning' started by decwhiteoak95, Nov 22, 2011.

  1. decwhiteoak95

    decwhiteoak95 New Member

    Messages:
    19
    hi ive got an 02 reg aerox and the problem is the acceleration is ace up to 25-30mph :) then bogs out until it gets to around 40 :huh: then picks up again.is this jetting or rollers the spec is:
    pm tuning 70s
    pmtuning race clucth with red springs,
    4.1g rollers
    21mm carb 110 jet
    ramair filter
    yasuni exhaust.

    any help would be greatly appreciated as i would like consistent throttle all the way through the rev range
    thanks :)
     
  2. ramo

    ramo GoldMember

    Messages:
    1,572
    with a 110 jet im suprised it runs at all tbh
     
  3. JSimpkin

    JSimpkin Member

    Messages:
    42
    Rides:
    Aeorx "50", Race R6
    with my 17.5 carb i use a 98 jet...
    and before i upgraded to a malossi variator, i used 2.5g rollers to get it to stay in the revs.. :)
     
  4. u33db

    u33db Member

    Messages:
    358
    Rides:
    Several Bikes
    Open filter though.

    I was running a 22mm with PX filter with a 108 on a Minarelli vertical...any less it wouldn't run properly.

    What clip position is the carb needle at?
     
  5. decwhiteoak95

    decwhiteoak95 New Member

    Messages:
    19
    i think the clip is on the second from bottom.could it be the rollers then?
     
  6. tErr0

    tErr0 Administrator Staff Member

    Messages:
    5,816
    Then your setup is totally off. Main jet is far too large and your rollers are far to light. Read our carb guide.
     

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