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    piston bore size???

    piston says 3209A, but I can't find anything about it on google, ebay, ect..... the bore of my cylinder is nearly 67mm.. the bore on the piston is right at 66mm... so what size do I order from ebay, do they go by the piston or the cylinder???? I ordered a 72.5 big bore before, and they sent...
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    carb adapability?

    240, fmf gold, v3s, uni style direct air, tors-oil inj removed, Would I be able, or is it possible to put a carb from a different bike??? I keep finding banshee 36mm (2-1??) also, I have a rm 125 and 250 carbs.. and a 250r carb.. wondering, has anyone attempted to marry such a mutation...
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    carb size?? 240 Needs more power

    says fmf gold series on the expansion chamber, vforce3 reeds, says pwk 30 on the carb. jets 52 155.. 240 bore. 72.5 ,15-39 sprocket... need advice on how to get more power. should I get a bigger carb or jets.
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    Shattered skirt: what's the best lower flush?

    My piston snapped a ring in the front (exaust) and had some ugly gouges... cylinder was fine... I swapped the piston with one from a spare motor I have, but its cylinder was pretty rusty, so I swapped the piston ONLY... it did go together easier than normal, but I didn't think nothing of it...
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    Engine stuck wide open and neither kill switch works??

    Ok... quad runs great... a couple times today while riding, it would rev up full throttle stuck wide open.. like what happens when it runs out of gas (tank is half full though). but the thumb throttle was closed. I understand it could be the carb sticking, fine.... but why would...
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    kick back problems

    New here, Dealing with an all stock 200cc, just got it, not sure if the piston is new, but compression seems high (have no official pressure gauge yet). Kicks back almost every kick but will push start and run so, so at idle and raps out pretty good like a power band on the high end once its...
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    kicker kick back problems

    New here, Dealing with an all stock 200cc, just got it, not sure if the piston is new, but compression seems high (have no official pressure gauge yet). Kicks back almost every kick but will push start and run so, so at idle and raps out pretty good like a power band on the high end once its...
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    new here, own several blasters

    Hey, how do you post questions on this site. lol.. its not that obvious??. I'm having problems with my kicker kick back. I've read alot about "timing being too far advanced" so I've even gone as far as filing the stater plate bolt holes and retard it 3-4 degrees. still kicks back, IDK, may be...
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