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Hello i have a 1999 900rr with a slip on and a K&N filter what are the stocks main jets sizes? 120 across? would the stock main jets be ok with the aftermarket parts on my bike? let me know thanks..
Hello i have a 1999 900rr with a slip on and a K&N filter what are the stocks main jets sizes? 120 across? would the stock main jets be ok with the aftermarket parts on my bike? let me know thanks..
Hey Zach,
I posted an answer to your question on FB.org for you
Jim
would love to hear the answer. I'm running a Factory Pro APK kit. which is modified airbox, and jets plus jardine slip on. I'm running 140s and 138s. still needs tuning though.