Quote:
Originally Posted by CriZTiD
On carbs is the larger the better and faster or the smaller? I've seen 24mm all the way up to I wanna say 32mm
Okay yup the 32mm would allow for maxium gas flow but I'd prolly be gulping down gas more than a slurpee then!! RN On the 125cc it averages out to around 115 miles per full drum and it's a 3 gallon one which I averaged out to be 38 miles per gallon, so I wonder how much of a difference that would be to a 150cc and a 32mm'er carb. Hrmmmmm!!!!
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32mm is way to large for a 150cc 4 stroke.
I would stay at or below 28mm.
For a bone stock 150cc 24-26 is good. For a slightly modified intake/exhaust 26-28mm.
For a drag bike with a lumpy cam, and 10k rpm... 30 is as large as I would go.
I'm building a 150cc GY6, and doing some fairly solid mods. I'll run a 28 on mine but it will be a CVK type carb (vacuum controlled).
Id say on a Lifan, and some minor mods (even w/ a big bore kit) 26mm OKO flatslide will be all you need.
Solid throttle response, and decent fuel economy... (40-60 something???MPG)
A whole forum worth of people, and it looks like it's just you/me/and this guy
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