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06-10-2016, 11:53 PM
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#1 |
 Join Date: Jun 2014
Posts: 2
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suggestion on carb size - built gy6 150cc
Looking for input on what size carb I should go with.
New GY6 150cc with the following mods: 63mm big bore 63mm matching head A10 cam +3 stroker crank Ready to finish this build! 
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06-12-2016, 05:24 AM
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#2 |
 
Join Date: Jul 2011
Location: Connecticut
Posts: 493
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Stock-style carb ( Keihin style) w 120-130 main jet. Those flat-slide carbs don't really offer much improved performance, they're just popular because most people are willfully ignorant of stochiometrics.
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2011 Roketa MC-23-150 4T 150cc 157 qmj 24mm carb w 115 main jet and paper cone air filter Manual petcock w Tygon fuel lines Scrappy Dog Scooters Retro-slash stainless straight-thru exhaust RED spring clutch Adjustable CDI (brand unknown, it's blue and red and works great!) KOSO high performance variator w 12g sliders Gates Powerlink 835-20-30 belt GPS verified 65mph on flats. |
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Linear Mode
