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  1. M

    140cc lifan pitbike wont rev out

    Cleaned carby out for the 3934 time, changed the needle setting up 1. Works like a charm! all there is, is abit of throttle lag
  2. M

    140cc lifan pitbike wont rev out

    Ok so now it starts for a second and bogs out
  3. M

    140cc lifan pitbike wont rev out

    Contacted a mechanic he said it sounds like the cdi
  4. M

    140cc lifan pitbike wont rev out

    Now when you start it, it will run for 1 second then bog out
  5. M

    140cc Lifan vaccum leak?

    Yea its a mikuni carb
  6. M

    140cc lifan pitbike wont rev out

    Done up tight, the carby is a mikuni?
  7. M

    140cc Lifan vaccum leak?

    I suspect i have a vaccum leak how can i fix this? thanks:hump:
  8. M

    140cc lifan pitbike wont rev out

    When easing of throttle it backfires?
  9. M

    140cc lifan pitbike wont rev out

    When i start it it will idle alright then it just revs up really high.
  10. M

    140cc lifan pitbike wont rev out

    Im not 100% sure will check first thing in the morning but it's really bugging me! thanks for the input ill get back to you asap!
  11. M

    140cc lifan pitbike wont rev out

    Brought a 2nd hand 140cc lifan pitbike the other day, fuels been changed and oil. Took the carby of cleaned it all out. when started will rev high when i go to let the clutch go it will take off but with trouble like its starving for fuel? when i go to get into 2nd it will go bit wont rev out...
  12. :0

    :0

  13. :))))

    :))))

  14. Dhz 140cc

    Dhz 140cc

  15. M

    Request a Tutorial Here

    Tut on surface rust on muffler and surface 'rust' or somthing on my motor
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