In loving memory of Kenis D. Keathley 6/4/81 - 3/27/22 Loving father, husband, brother, friend and firewood hoarder Rest in peace, Dexterday

Is it OK to run 50:1 mix in Chinese saw?

Discussion in 'Chainsaws and Power Equipment' started by dennish, May 1, 2024.

  1. dennish

    dennish

    Joined:
    Jun 26, 2021
    Messages:
    133
    Likes Received:
    609
    Location:
    Nor Cal
    I have 2 Chinese saws (2500 top handle and Neotec 5800) I've run several tanks of 25:1 and now want to go with 50:1 as per my other saws. Will the 50:1 be OK?
     
    Screwloose and John D like this.
  2. John D

    John D

    Joined:
    Jan 3, 2024
    Messages:
    1,341
    Likes Received:
    6,629
    Location:
    Syracuse ny
    I want to say that I am pretty sure all manufactures now days recommend 50:1 mix ratio
    Most everything is made in china anyways
    Just run good oil not the cheap Walmart super tech crap
     
    Screwloose likes this.
  3. Highbeam

    Highbeam

    Joined:
    Jun 25, 2014
    Messages:
    1,887
    Likes Received:
    6,030
    Location:
    Cascade Foothills, wet side of WA
    I just bought a 372xp clone about 6 months ago and followed directions to use that 25:1 mix and it was super smokey and blubbery. I quickly moved to the same 40:1 mix (echo red armor) that all of my other 2 stroke stuff uses and retuned for it. That 25:1 recommendation has to be for some third world application where they are using 30 weight engine oil for mixing.
     
    Screwloose, blacktail and John D like this.
  4. John D

    John D

    Joined:
    Jan 3, 2024
    Messages:
    1,341
    Likes Received:
    6,629
    Location:
    Syracuse ny
    :rofl: :lol: For sure third world
    You are using good oil are you always using fresh gas And high test gas ethanol free if you can get it

    they may have wanted the saw broke in with a heavy oil mix just to make sure the bearings are lubed and maybe to provide extra oil while the rings are seating
     
    Screwloose likes this.
  5. John D

    John D

    Joined:
    Jan 3, 2024
    Messages:
    1,341
    Likes Received:
    6,629
    Location:
    Syracuse ny
    If you every get the chance to look up an old saw like a 2 man McCullich it says mix with 30 weight engine oil
    Figure back in those days oil wasn’t what it is now days
     
    Screwloose likes this.
  6. Highbeam

    Highbeam

    Joined:
    Jun 25, 2014
    Messages:
    1,887
    Likes Received:
    6,030
    Location:
    Cascade Foothills, wet side of WA
    I bet heavy mix ratios too. Even some old homelite generators wanted a 10:1 mixture for their 3600 rpm 2 strokes. 30 weight engine oil of course.
     
    Screwloose, blacktail and John D like this.
  7. John D

    John D

    Joined:
    Jan 3, 2024
    Messages:
    1,341
    Likes Received:
    6,629
    Location:
    Syracuse ny
    I haven’t looked one up in a while but you are right I am thinking the McCulloch/Mercury chainsaws were mixed at something like 25:1
     
    Screwloose likes this.
  8. huskihl

    huskihl

    Joined:
    Jan 30, 2016
    Messages:
    3,653
    Likes Received:
    20,870
    Location:
    Michigan
    I’d make certain to use a good oil if running that little of it. Their steel is a bit soft
     
  9. brenndatomu

    brenndatomu

    Joined:
    May 29, 2015
    Messages:
    23,457
    Likes Received:
    150,697
    Location:
    NE Ohio
    I use 40:1 in everything, at a minimum...50:1 is too skimpy IMO, especially on chinesium.
     
    Highbeam, John D and Eggshooterist like this.
  10. JRHAWK9

    JRHAWK9

    Joined:
    Jan 18, 2018
    Messages:
    754
    Likes Received:
    3,926
    Location:
    Wisconsin
    I dunno, if a Chinese cloned chainsaw is good enough for ya, cheap Chinese oil should also be good enough for ya! I'm sure there are some clones of good oils out there that one can find for cheap. :rofl: :lol:
     
    John D likes this.
  11. JRHAWK9

    JRHAWK9

    Joined:
    Jan 18, 2018
    Messages:
    754
    Likes Received:
    3,926
    Location:
    Wisconsin
    upload_2024-5-2_11-48-56.png
     
  12. John D

    John D

    Joined:
    Jan 3, 2024
    Messages:
    1,341
    Likes Received:
    6,629
    Location:
    Syracuse ny
    Eggshooterist likes this.