Thread: Ec250 -12 CCK #1,PJ 40 main 170 slide 7?
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  #4  
Old 06-26-2018, 10:23 PM
Motorman_55792 Motorman_55792 is offline
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Those numbers sound like maybe a RB modded carb. My 2007 ec250 with an RB mod carb has 175 main, 40 pilot with the air screw 2.25 turns out (so could run a 38 pilot), CEK needle at #2, and #7 slide. Similar elevation and temp to you.
Last edited by Motorman_55792; 06-26-2018 at 10:54 PM.
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