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About cgreen69

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  1. cgreen69

    460 yfz jetting?? help

    plug is sill pure white after a wide open throttle run. but i get color on mid and idle.
  2. I have an 04 yfz450. mods are 06 crank, 1mm bore, ported, cam mod, HMf full system, Cfm air box, oil mod. I am at 500 feet or so. before engine work I was 48 p, ncvq 4, 180 main. right now i am 50 p, ncvp 5, 200 main and still seem lean. what do you think? Thanks