Dyna 2000 Programmer kit enables you to create a custom ignition curve on you dyna 2000 programmable ignition system from your PC.the 2000 can be programmed with a custom advance or retard curve and rpm limit. there are 2 user programmable out puts which can be set to operate shift lights etc. easy to understand interface, easy saving , printing and recall of curves. see our full range of dyna products in our other listings