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FCR and 434cc kit jetting ?s

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@sea level

mods are

434kit

tt store fcr

mrd/ssw

kn air filter

stg1 cams

should i use 155 or 160 main jet?

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158 main jet

all i have right now is 155 or 160 , which should I use until i get a 158?

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I have the same setup at sea level without the K+N and at Eddies suggestion I changed from 160 to 158 and my combo rips !!!

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ok , I of course have all the jett sizes but the 158 so I have the fcr from TT so what do i tell the parts guy at the dealer to get the right jett. outside if the jett size of course

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