Originally Posted by DSPTYWCADET09
I have the Superchips Cortex. With it, you can do everything you just mentioned. You can change your shift points and tire size in a very simple manner. Basically all you have to do is plug it in and follow like 3 or 4 links from the main menu and your done. The programmer does all the work, you just have to hit a couple buttons, it does not take long at all.
Thanks much...just ordered the 3865! If I could figure out the shift points alone, I'd be happy with the tuner.
Is there the thread somewhere explaining more about the shiftpoint settings in conjunction with the 3865?