Recent content by YUE

  1. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Thank Hooser, Are you running with pods filter? I have no idea of needle and needle jets set up, is your set up is more lean? I can see obviously the main size is way too big against your set up.... I will try to get 185 main.
  2. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Sorry Hooser, Somehow I logged in to my old account which I created years ago, but u16 is YUE, haha
  3. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Hi Retiredgentleman! Ummm.... My knowledge could be the issue and hopefully it is, I don't really want to spend another money to get it back to stock.... I really like the XS as well...
  4. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Hi fredintoon, I did rebore and valve job because there were white smoking from the engine, it wasn't from fuel, it was from oil. I measure the cylinder inner diameter with a motor engineer, and he said that the engine is needed rebore. I did not really think that the oil barn is the issue of...
  5. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Hi 5twins, I bought a timing light to make sure the ignition timing is right, I haven't done since top end rebuild, cause it doesn't start. I will try to start and set the timing with timing light again.... Thank you for remind me
  6. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Hi Signal, thank you for the replay. I had tested using a stock full charged battery instead of using the capacitor before, but it still does the same thing.....
  7. Y

    Help! back fire and kick back, my XS650 doesn't start!

    Hi legends, I have a 78 XS650, I was riding the XS for a while but it started white smoking from exhaust, and it is gradually getting hard to start the engine. I had backfire from carb and kick back badly. So I decided to install new VM34 carb and rebore the cylinder with brand new 2nd over...
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