free mods on 99 wr 400

hi guys, im after all the help i can get on FREE mods my 99 wr 400...i have taken the top of the air box of and thats as far as i have got, im not to sure on the grey wire cut, is there a grey wire on the 99 wr 400 and could sum1 please help me on locating the throttle stop as i am not familuar with the wr's..any suggestions would be muchly apreciated thanks guys

I suggest that you get a manual.

Welcome to the site. Hear is a good link with pics to walk you through the procoss. It shows it for the wr250f, but it's all pretty much the same. Good luck.

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