dude1 Posted December 3, 2004 I Have Purchased This Ktm 450 Mxc And It Seems To Have A Little Hick-up Off The Bottom.can Anybody Tell Me The Easiest Way To Fix The Problem.MY CURRENT JETTING SPECS ARE 45 PILOT,180 MAIN,STOCK NEEDLE FOURTH FROM TOP.CAN STOCK PARTS WORK,OR DO I NEED A JD KIT. Share this post Link to post Share on other sites
James_Dean Posted December 3, 2004 Stock parts will not use the bikes full potential. The low speed jetting will always have a slight hesitation. Your current changes are the appropriate steps to compensate for the stock needle. The JD jetting kit will correct the shortcomings of stock jetting quickly with minimal effort. The instructions describe settings and installation procedure. James Share this post Link to post Share on other sites