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01 Mountain Cat 600vev jetting

sdsnocop

Well-known member
Premium Member
Feb 3, 2009
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Hot Springs, SD
Looking for advice for jetting a 2001 Mountain Cat 600vev. The jetting chart calls for 250 jets for 5-7 thousand feet and 20-40 degrees. I am down to 220 jets and it still seems rich. Black plugs, loading at extended midrange operation. Holeshot is good. Any first hand experience would be appreciated.
 
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