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Old 10-21-2013, 08:14 AM   #3
blueboy5000   blueboy5000 is offline
 
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Join Date: Jul 2011
Location: Connecticut
Posts: 493
+1 To Qwerty.

Often, I have to use tape to restrict uni-filters on 50cc's, even with 88 to 95 jets, to create a richer mixture.

A 70cc should use a 19mm carb at the LARGEST, a 28 is too big for even a BBK'ed 150cc.
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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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