First thanks to this forum i have learned so much about my TE630.. I just installed the JD Tuner....X3 cans..PU kit...14 tooth front and gutted air intake.. Wow....i think the tuner was the best overall improvement.. Now has anyone tryed a ignition curve change???.. I have a Dynatek on my Raptor 700 and it works well... What info would you need to make a map???