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  1. B

    oil dripping from breather tube

    i think it was just overfilled its not dripping anymore
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    oil dripping from breather tube

    when i put the new throttle on i never took it for a ride i just let it sit for 6 months, but when i started it this morning it was not really wanting to idle until i rode it, then it had no problem idling. also i noticed the throttle was kind of running on a tab bit when i was revving the...
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    oil dripping from breather tube

    ya i heard it might be blowby but how do i tell for sure? and when i didnt kick the old **** out i meant i drained it but i didnt turn the motor over so there might have been .16 of a quart of old oil left in there.
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    oil dripping from breather tube

    ive got an 06 yz450f and i havent ridden it in 6 months, but this morning i took it out and it blew black oil out of the breather tube all over the chain, swing arm, tire (which slung it back onto the motor and up underneath the fenders). I had just replaced the throttle and put new tires and i...
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    Tuning the carb

    alright thanks fellas
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    Tuning the carb

    the exhaust had like and old spiraled ring in it but when i looked at i never thought that that could be the seal but i think it was... do like shops around have them or would i have to get them off the internet
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    Tuning the carb

    it doesn't have a gasket for the exhaust and it never did
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    Tuning the carb

    ok so ive got the OPBS X 125cc...i just ported it and now when i have the throttle wide open it keeps almost coughing(like it keeps cutting out every couple of seconds), like its not getting enough gas. also when i am decelerating it makes pops out of the muffler. what do i need to do to the...
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    4 stroke white smoke

    i rode it this morning and i didnt notice any smoke but it was dripping like a muddy water color liquid from where the pipe connects to the muffler. I left the valves in when i ported it, i just put the covers back on and left them closed so no **** got into the head. When i rode it this...
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    4 stroke white smoke

    whats up i just took apart the top end and ported my OPBS X 125cc...i replaced my cam and all the head gaskets and when i was breaking it is i noticed there is a tiny bit of white smoke coming out during idle. I have only let it idle i haven't ridden it yet so i don't know how it performs but...
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    Valve Gap and Head Torque

    thanks man this was a big help
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    Fork Springs choice

    here they are...sorry for the rags there but i have the top end off right now
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    Fork Springs choice

    Ive got an OPBS X Chinese pit bike and i was to upgrade the front fork springs. Im going with the BBR KLX style springs but i dont know if i need the standard springs or the ones for "L" model. The orion website doesnt say which one fits they just say to write the model of my bike in the...
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    Valve Gap and Head Torque

    Hey there ive got a 2012 OPBS X pit bike, its Chinese. I took off the head and was wondering how much i need to torque the head down when i put it back on as well as i need to reset the valve gap and i dont know how much to set it for. thanks
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    Idle problem...high rev with choke on, dies when choke off

    ya thats exactly what it was the idle jet was clogged
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    Idle problem...high rev with choke on, dies when choke off

    ya i changed from a stock "K&N style" filter to a real K&N filter and ya ive pulled off the carb recently, i changed my CDI because my original one burned up from the heat of the pipe which messed up the whole electrical system leading to me replacing it all with better stuff. as for a sticky...
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    Idle problem...high rev with choke on, dies when choke off

    Hi guys ive got 125cc orion X model. Its got a stock carb, k & n air filter, hi rev CDI, high performance coil. Recently after i put the high performance stuff on it started to red line after a cold start with the choke on. When i would shut the choke off it would die. after it would get...
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    High rev during cold start with choke on

    that was very helpful thank you...i really appreciate your help P.S. the only reason why i say never buy from them is because i bought a new bike from them back in July and they sent it to me broken with many defective parts and would not warranty it even though the website said they would, and...
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    High rev during cold start with choke on

    i tried the wd40 and no change in idle...its also really sporadic when i open the throttle all the way and sometimes even dies. i think it could just be the jetting...possibly
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    High rev during cold start with choke on

    First off let me say this bike blows hard but then again what do you expect, it is a Chinese bike. NEVER BUY FROM ORION EVER!!!! Its a 125cc OPBS X with and after market pipe and full brand new electrical system the whole electrical system when to pot after they set the CDI on the exhaust...
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