hey guys i was surfing on ebay and found this rectifier thing! now im not to sure what there suppose to do but i found a all new performance one for the 250ex up to the 400ex. its 50 and its suppose up you horse power by 7% here the link to the ebay link! http://cgi.ebay.com/ebaymotors/_W0QQ...mZ130068445909

and if that didnt work heres the item number for the rectifier! 130068445909

so people please look at tell me what you think about it! thanks.