What is the best jetting combination for Kawasaki KLX250R?

Brenton

New member
Just want to find out what is the best air filter and jet size for the KLX250R 2007 model. Already have a FMF Powercore 4 ordered being sent. Just want to open the air and fuel mixture up so trying to find the best combination if anyone knows or has experience in this PLEASE ANSWER!!
 
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