Thread: valves
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Old 10-02-2014, 08:40 AM   #13
blueboy5000   blueboy5000 is offline
 
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Join Date: Jul 2011
Location: Connecticut
Posts: 493
Plug gap= .25

Valve intake= .004 (150cc) .003 (50cc)

Valve exhaust=.005 (150cc) .004 (50cc)

Now ignore what your owners manual or stickers on bike say, these are the correct gaps.
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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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