cdi

  1. NewbieNed

    NO SPARK HELP!

    I got this motorized bike 8 months ago and its been a nightmare, one thing after another, and i havent been able to get it started once. Now theres no spark and ive tried everyyhing i can think of I tested the cdi with a multimeter, tested the plug, and still, no spark. I dont know what to...
  2. J

    Wet magneto coil

    I'm new around here, is it possible for the coil to fail when it gets wet. (i am getting no spark) I was driving around in the rain and the bike was fine, the next day i got start it and nothing. I replaced the plug checked resistance on the cdi and on the coil and there was resistance showing...
  3. B

    are they compatible

    hi i have been looking for an Ignition Coil Module Part For HUASHENG 142F 49CC Motor Bike and the ones i find are a lil out of my price range i found DWCX New Spark Plug + Ignition Coil for 49cc 2 Stroke Engine my question is since mine is a 4 stroke will they be compatible
  4. lukecanna

    KTM 250 2 stroke cdi swap??

    Hi everyone, As I'm always.looking for ways to upgrade my bike I was wondering if I could use this spare KTM 250 2 stroke cdi I had lying around on my bike? Has anyone done anything like this before. Would it wreck my 80cc
  5. B

    4-Stroke Engine 49cc Ignition Cdi Coil For 142Fg And 142F – 1G

    i am needing a new cdi and the origional one for my motor is about 60.oo kinda high or me right now I was wondering if it's possible to use a different kind my motor is a huasheng 49cc 4-Stroke Engine 49cc Ignition Cdi Coil For 142Fg And 142F – 1G
  6. B

    Proper gapping

    I am wondering if there is a specific gap size that goes between the cdi and the magneto any info would be great full. Thank you
  7. TheBaldKiwi

    Upgrading from stock cdi worth it?

    Is upgrading from the stock cdi worth it? I want to increase my compression by taking some material off the head, however I have read some info stating that the stock cdi is hard on the engine once you start increasing the compression. I cant really find any definitive info on the subject...
  8. C

    Sparking Issue

    Alright so I had the bike running well recently until yesterday when the dang thing wouldn't start. I checked the plug, could see that it had gas getting to it so ruled out no gas, and its a new plug so that should be fine. To check the spark, while the plug was out I disengaged the clutch and...
  9. Rogue..

    New... bike stopped getting spark.

    I bought a new bike with kit installed. New engine, brought it home drove it about a mile then it backfired and cut off. Stopped getting spark. Bought a new magento and cdi decided to upgrade plug as well, The book that came with the kit suggested a NGK BP-L gapped to .6 or .7 if needed...
  10. Rogue..

    New... bike stopped getting spark

    I bought a new bike with kit installed. New engine, brought it home drove it about a mile then it backfired and cut off. Stopped getting spark. Bought a new magento and cdi decided to upgrade plug as well, The book that came with the kit suggested a NGK BP-L gapped to .6 or .7 if needed...
  11. M

    New 80cc no start.

    Hi all. I finally got my 80/66cc engine installed on my 24in road master. So far its been a big job finding and making stuff work. The carb had to sit at a 45 degree. The muffler was hitting the pedal and needed bent slightly. The chain had to be shortened and the funky rear sprocket to me a...
  12. Josh britt

    Help! 66cc bike wont start after running

    Whats up y'all! Im josh and new here. So i just bought my first motorized bike!! Yay right!!?? Lol so when i can get it started in the mornings it runs great!!! But if i shut it off after a nice 30 minute ride it will not start up for nothing!! Ive noticed once the engine cools down the magneto...
  13. Sitherus

    Another Wont start engine with a twist.

    (SORRY FOR ALL THE READING TO FOLLOW) I picked up a motorized Stinger 66cc motorized bicycle on the side of the road i spoke to the owner to make sure he was throwing it away. It had so much dust on it. He said it had not run in 5 years. I took it home cleaned out the gas tank and carburetor...
  14. R

    My cdi saga

    So I purchased one of those keyed "performance" cdi and coil ignition (like the huffydavidson or jaguar sets) units from an online motorized bike site hoping to improve over my spotty stock integrated cdi unit. I installed it and got no spark, contacted the site who was unable to provide me any...

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