1. 2 Stroke Husqvarna Motorcycles Made In Italy - About 1989 to 2014
    WR = 2st Enduro & CR = 2st Cross

250-500cc jetting questions wr 250

Discussion in '2 Stroke' started by SMKN-1, Dec 10, 2011.

  1. SMKN-1 Husqvarna

    Location:
    NH
    bike is 2000 wr 250, north nh, house at 600 feet rideing elevation 0 to 3000, temp 40-90 f,, tar and dirt roads

    finished rebuilding bike took it on test ride ,bike is getting to much gas/oil its smokey & wet

    first tank at 32-1 93 oct. full syn premix

    jetting- 400 main 35 pilot #60 middle clip how carb was set

    will switch to 40-1 or 50-1 next tank to tune

    View attachment 12713 DSC_6666.JPG

    Any setting suggestions would be great???

    read all setting i could find online all seem to be close

    DSC_6665.JPG
  2. lankydoug Husqvarna
    Pro Class

    Location:
    MO
    Husqvarna Motorcycle:
    WR
    Other Motorcycles:
    TM 300en
    Changing the mix ratio won't do much. If you think it's rich try dropping the needle one clip and see if it gets better. I looks to me like it should be pretty close but when you go that extra little bit it will really wake up.
  3. SMKN-1 Husqvarna

    Location:
    NH
    thinking 390 30 60 just a little worried about hurting it

    I have 390,400 jets and 35,30 pilot new on shelve i can use or ?????
  4. lankydoug Husqvarna
    Pro Class

    Location:
    MO
    Husqvarna Motorcycle:
    WR
    Other Motorcycles:
    TM 300en
    Just change 1 circuit at a time if you go to lean just go back where you were before, on that circuit. As long as you don't flog it when it's lean you won't hurt it.