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  1. P

    Jets

    So I got a new HP carb. Put it on and it starts up fine and idles and warms up and even made it a bit quieter, but when I got to give it any gas it just wants to bog and die. Starts up just the same afterwards. So I took jet out of my speed carb and my nt carb that both turned out to be the same...
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    Stock motor 38MPH

    I got my stock motor to around 33 flat and 40 on hills. Then I shaved down the head some and I was doing 35-38 flat and bout 50 down hill. I loved it but alas all things must come to an end at some point and for me it was my head gasket blew at same time my piston pin clip came off and took a...
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    running rich or lean??

    Just bought a HP carb for my 80cc and a new intake manifold that is shorter so the air filter would fit on. Just started it up and that wasn't the issue. It bogs down big time with not much throttle and when I'm on a slight incline, well let's just say I stayed close to home and thank god for...
  4. SNOWMOBIKE Concept bike

    SNOWMOBIKE Concept bike

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    Bike bogged down died, won't start, fixed, did it again..didnt fix the real issue..

    Re: Bike bogged down died, won't start, fixed, did it again..didnt fix the real issue Well it wasn't all of those things cause I checked them all. I decided to see if I was getting any spark because the motor wouldn't fire. I wasn't. So I put a new CDI on and still no spark. Checked magneto and...
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    Bike bogged down died, won't start, fixed, did it again..didnt fix the real issue..

    Hi there, so i am at a dead end because I don't know enough yet. So not sure if it will make a difference but Ill start from where I think it started. I bought my engine kit and installed it on november. ran great., had some hiccups hear and there , mainly clutch adjustment issues. Runs great...
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    80cc motor knocking pretty badly

    Yeah it's a 2 stroke. I did the break in with a mixture of 20:1 and then went to 32:1. I've read so many different opinions on what mixture to run. But if I thought about it I would say when I went to that mixture it did seem to get a little louder. Hmmm. Well I'm gonna crack it open tonight and...
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    80cc motor knocking pretty badly

    why does it matter.
  9. P

    80cc motor knocking pretty badly

    So I was riding my 80cc motor bike into work this morning and about halfway it started vibrating worse and worse with a slight knocking. Also a kind of scraping noise. eventually I had to shut the engine off and pedal the rest of the way. When it was still running it really started to knock hard...
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    Serious knocking sound and scraping noise

    If you mean to say that the mtor mounts are loose then that's not it. They are very tight and sturdy. The knocking is coming from inside somewhere. not sure if its coming from the gears or top end or bottom end. Havent looked yet,
  11. P

    Serious knocking sound and scraping noise

    So I was riding my 80cc motor bike into work this morning and about halfway it started vibrating worse and worse with a slight knocking. Also a kind of scraping noise. eventually I had to shut the engine off and pedal the rest of the way. When it was still running it really started to knock hard...
  12. P

    People from Portland,OR hate the show "Portlandia"

    Whats up? Patrick from Oregon here. Very green when it comes to motorized bikes. Have a pretty sweet looking stretched cruiser with a 31CC friction drive on it. I busted the mount and keep jimmy rigging it so it will contact the tire correctly but ultimately it doesn't last long and have to try...
  13. My wife's( got it for 20 bucks) runs like a champ

    My wife's( got it for 20 bucks) runs like a champ

  14. First Bike(may have bit off more than I can chew)

    First Bike(may have bit off more than I can chew)

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    can't find an answer then ask here someone may be able to help!!

    Need help with mounting new/different motor on Stretched frame I am trying to figure out how I am going to put a motor on my current stretched cruiser bike. It does not have V type frame. Its completely open in the middle. gas tank built into frame .reason . I would say the middle section of...