Range Technology

MDS Manager-RA004

  • VENDOR: Range Technology

  • PART#: RT-RA004

    MSRP: Regular price $217.00

    YOUR PRICE: $194.95


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.

Their 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.


  • Range MDS Manager keeps you in full power 100% of the time.v
  • Simply plug into your onboard OBD-II port (with the key off) and then follow the simple start up sequence (DODGE ONLY, GM is simply plug and play).
  • The power and control you need in any situation.
  • The Range MDS Manager does not reprogram your factory ECU.
  • Leaves no trace. Unplug it to return to factory settings
  • 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

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