SIERRA 13 Posted August 25, 2006 I have 3 bikes, all are stock. For my elevation and 85 degrees how should I jet these things? 2001 YZ250f (Currently: 168MJ, 40PJ, 75LJ, 2nd Clip OBELP) 2002 XR50 (Very rich at 52MJ on top clip) 1991 PW80 (Stock settings) Share this post Link to post Share on other sites