Skip to content
  • Recent
  • Tags
  • Popular
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (Slate)
  • No Skin
Collapse
Brand Logo

DT125R FORUM

  1. Home
  2. Technical Zone
  3. Engine
  4. Pre Mix Chart & Calculator

Pre Mix Chart & Calculator

Scheduled Pinned Locked Moved Engine
3 Posts 3 Posters 398 Views
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • NINJAN Offline
    NINJAN Offline
    NINJA
    wrote on last edited by
    #1

    One of the guys shared these on the Aprilia MX group, so I thought that they might be useful to someone on here as well???

    Chart;

    2 Stroke Premix Chart-1.jpg

    Or this tool calculates the quantities based on the ratio you require;

    http://www.premixcalculator.com/?fbclid=IwAR0Wo51Cwu4UyrQHZ2y0UmfjYGPE7oy8acxFKQ7vxf-DkJO4zbfsHuKIl2U

    SEDUCED BY THE DARK SIDE!!!

    1 Reply Last reply
    1
    • MiniaM Offline
      MiniaM Offline
      Minia
      wrote on last edited by
      #2

      The basic rule for off-roaders is 2%, but as always check what your manufacturer says before listening to advice!

      Yamaha DT125R Blue 2002, XT 125 1982, Yamaha WR250Z 1992, BMW GS650F 1994, Benelli BN302 2015

      1 Reply Last reply
      0
      • J Offline
        J Offline
        Jens Eskildsen
        wrote on last edited by
        #3

        Yeah, most use 2% as a rule of thumb

        I saw a chart on the auto-pump back in the days, as I recall it pumped out 3-4% af WOT, and way less just idling or at low throttle operations. Kinda shows you the beaty of the auto-pump.

        Some info here: http://www.dansmc.com/2_stroke_oilpump.htm

        1 Reply Last reply
        1
        Reply
        • Reply as topic
        Log in to reply
        • Oldest to Newest
        • Newest to Oldest
        • Most Votes


        • Login

        • Don't have an account? Register

        • Login or register to search.
        • First post
          Last post
        0
        • Recent
        • Tags
        • Popular
        • Users
        • Groups