Originally Posted by DSPTYWCADET09
The DiabloSport Predator seems to be the most popular programmer for the Hemi. The Predator will not void your warranty; you'll have the "Original Backup" tune to set everything back to stock when you need to.
Yes, and they will still be able to detect something. Look up previous posts. There is no undetectable programmer. I would not risk my lifetime warranty, seeing that I already had to change my torque converter at 4200 miles. Just my 2 cents for whatever it's worth.