QT50 performance build questions
I am currently rebuilding my QT50 with a few performance upgrades and had a few questions, this is my first 2 stroke build so forgive my silly questions if they seem obvious. mods: - Malossi 70cc kit...
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1. BP6 or 7S 2. Depends on how hard you whack it - cooler plug is harder to stay clean the more oil is added 3. Start with richer than you think you need and work down 4. Mock it up stock with the...
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I would get a puch 45mm head. Low comp for lower temps, or high comp for slightly higher temps with slightly better bottom end. high high would probably be too much for this build.
View ArticleRe: QT50 performance build questions
Thanks for the responses, I have made my own aluminum gasket for the head and modified the head by tapering out the old (smaller diameter) lip to the mating surface. I am using this in conjunction...
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Ok i got her started today (first kick, yay) so i heat cycled the engine 3 times to help seat the piston ring, it has a tiny head leak due to all the head gaskets im using so ill have to fix that...
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I have a similar set up - just not the Malossi kit (I have 60 cc kit). I had to go with a 20 idle jet. The Boyesen Reeds make it run rich generally an 80 main jet was too rich for mine. So I'm waiting...
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What about timing on these bikes? Also, are they cdi or points? I'm also wanting to hardwire it without a battery. How would I go about that?
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