Del/black carb phbg 19 or 21

Discussion in 'General Scooter Discussion' started by Nrg-Jay, Mar 22, 2007.

  1. Nrg-Jay

    Nrg-Jay New Member

    Messages:
    302
    Hi guys as per title, which carb would be better for my DR70 kit
    Cheers
     
  2. wobbly_trials

    wobbly_trials Active Member

    Messages:
    6,676
    Rides:
    RD350, SR125, ICE125
    19mm gives better all round mid-range power and the 21 gives all out top range power but is useless for town riding and mid range power.
     
  3. Starkie

    Starkie New Member

    Messages:
    382
    go for a 20.5 125 carb...perfect on my dna 70
     
  4. nrgandy

    nrgandy New Member

    Messages:
    2,180
    i would go for the runner 125 carb i was gonna but a 21mm delorto ds blackedition came up for sale cheaper so i got it
     
  5. tinribs

    tinribs New Member

    Messages:
    181
    i havent noticed mine being useless round town and im running a 21
     
  6. wobbly_trials

    wobbly_trials Active Member

    Messages:
    6,676
    Rides:
    RD350, SR125, ICE125
    you would get better all-round power from a 19mm but top-end power would be affected.
     
  7. Nrg-Sam

    Nrg-Sam Active Member

    Messages:
    1,007
    also in theory youd get better fuel economy with a 19mm (as apposed to the 21 but worse fuel economy than standard carb)

    sam :nerd:
     
  8. Nrg-Jay

    Nrg-Jay New Member

    Messages:
    302
    So wobbly the 21 would be best bet yeah for accel and top, i wont be much town riding so lol
    cheers
     
  9. wobbly_trials

    wobbly_trials Active Member

    Messages:
    6,676
    Rides:
    RD350, SR125, ICE125
    yeah it's a better performance carb, a little more sensitive to jetting i beleive, keep an eye on it.
     

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