The New Suzuki Quadracer HQ Welcomes All LT500 Quadzilla, LT250, LTR450, LTZ400, LTZ250, LT80 owners to the Suzuki Quadracer HQ forums
i could be wrong but i thought bluing means its running lean or getting hot?
http://www.suzukiquadracerhq.com/index.php?action=store