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vega_fe

Jetting for a yz450f 09' with pro circuit full system

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Hello.
I have a Yamaha yz450f 2009 bike and I bought a pro circuit ti-4 full exhaust system and K&N sport air filter. Can you tell me what modify on carburetor if I want more power? Everything stock in carb. I use bike only supermoto track day. Thank you!!

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