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660 jetting


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i just got a 2004 660 raptor, i bought a fmf power core 4 slip on exhaust and k&n power-lid. The power-lid came with 150, 155, 170 and 175 jets and i think the stock jets are 140 and 145 etc. I wasn't sure if the new jets would work with the exhaust to?

Edited by 660brian
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