atvccs404
09-07-2009, 05:15 PM
i've got an 05 450r with 470 crank, 14.5/1 piston, and cfr carb. that just started a bad bogg from 1/4 to 3/4 throttle but at wide open it runs like a scalded dog. o yea its still got the stock cdi box .... ne help would be appreciated