Downshift becomes quicker, and throttle response is enhanced.

Especially if you have an aftermarket exhaust installed on your vehicle

Helps prevent loud and annoying ticking sound.

The vehicle runs a lot smoother once you turn off the MDS- Guarantees full reliability and improved drivability.

In the end, you will save money on costly repairs

The valve lifters won’t have to be collapsed and reactivated consistently.

Guarantees optimum power delivery- 100% of your Hemi engine power all the time.

You will be able to drive your vehicle on eight cylinders.

Pros and Cons of disabling MDS on Hemi engine In case you do not have a custom tune, click on EASY TUNE, and select the 93-OCTANE, click on YES, followed by MODIFY STOCK TUNE, select YES, and click on MDS from the menu displayed.

Go back, and click on the “apply tune.” Once the installation is completed, turn off the vehicle and back on after a few seconds.

Click on MDS- this is most likely the last option from the list of options to choose from, and press the “Off” button.

Select your preferred PCM tune- your custom tune by clicking on Yes.

Click on “tune select,” and choose “install custom tune”.

You may click on advanced tuning if you have a custom tune

Choose between easy and advanced tuning.

Click on “tune vehicle,” and press the continue button.

Turn the vehicle’s key into the run position.

Agree to the disclaimer displayed on the tuner’s screen.

Give it a few seconds to boot, and come on Once it is plugged in, the tuner comes on automatically.

If you are using a tuner for the first time, you may have to take your time to go through the user manual.

You will have to repeat this process or steps every time you get in the truck or put it in park How to disable MDS on Hemi with a tuner.

Leave your truck on 8, and you can drive around without your truck going on the ECO mode or the MDS being activated.

Go to your steering wheel and push the gear down until it gets to 8.

After the release, for a few years, the Hemi 5.7 was affected by short-term issues.

In 2004, the 1 st MDS Hemi 5.7 was commissioned. MDS is present in several vehicle designs or models such as Chrysler 300, Charger, Challenger, Magnum, or Dodge. The aim of this operation is to ensure you use less gas while driving under light loads. This system turns off 4 cylinders on the Hemi engine. Multiple Displacement System (MDS) is also known as “Eco Mode” by many drivers or car owners. What is the difference between Hemi 5.7 and 6.4 engines?.How does the engine switch from four cylinders back to eight?.How does the engine switch from eight cylinders to four?.Pros and Cons of disabling MDS on Hemi engine.How to disable MDS on Hemi with a tuner.How To Disable MDS on Hemi Without The Use of a Tuner.

Mds disable 06 300c