The Range MDS Manager allows your Hemi-equipped vehicle to run in 8-cylinder mode at all times, preventing the Multiple Displacement System (MDS) from dropping cylinders. Range's patented technology is the only product that will disable MDS without reprogramming the factory ECU. Full power delivery all the time without factory warranty concerns.
No more shuddering as your engine cycles between running on half or all cylinders
Improved power at light throttle with all cylinders firing which can actually result in improved fuel economy depending on your driving habits
Dodge's troublesome MDS valve lifters will no longer be tasked with activating and deactivating constantly, saving you money on costly future repairs
No tools needed
Simply remove it if uninstallation is necessary
No mechanical ability is needed, if you can plug something into the wall in your home, you can install and uninstall this without issue
Simply plug the module into your OBD-II port and it instantly disables the MDS system.
When the roads are covered in snow, you'll have the power to charge through and make it home
If your travels take you off the beaten path, you'll have the power to emerge on the other side unscathed
When hauling heavy loads, you need all the power you can get
Leaves no trace after uninstallation; your warranty is safe with Range
Simply unplug it to return to factory settings
If you're trading your trusty Dodge vehicle in on a newer model that's also equipped with MDS, take your Range with you and plug it into your new vehicle
*Not Available for vehicles with push start
Range's MDS disabler does not reprogram the factory ECU.