The Texas Speed MDS Delete Programmer, part number TS-3002, is a plug-and-play tuning package that turns off the Multi-Displacement System on 2015 and newer Dodge and Ram cars, trucks and SUVs with the 5.7L or 6.4L Hemi. With MDS disabled the engine stays in eight-cylinder mode at all times, which Texas Speed says removes the four-cylinder transitions and lowers the risk of the lifter and valvetrain problems tied to the system.
Because 2015 and newer Chrysler vehicles use a locked PCM, this package includes a cross-ship process through DiabloSport: after receiving the device the buyer submits DiabloSport's PCM cross-ship form, receives an unlocked PCM with a prepaid return label, swaps the PCM and returns the original. The included i3 device then tunes the vehicle and disables MDS. A bypass module and bypass harness for 2018 and newer applications are included; cars use the harness and trucks use the module. This programmer is meant for engines that have already been converted to a non-MDS camshaft.
Specifications
- Application: 2015 and newer Dodge and Ram cars, trucks and SUVs with 5.7L or 6.4L Hemi engines equipped with MDS
- Function: Disables MDS cylinder deactivation for full-time eight-cylinder operation
- Tuning device: DiabloSport i3, included
- PCM unlock: Required; cross-ship process through DiabloSport included (unlocked PCM shipped with prepaid return label for the original)
- 2019 and newer vehicles: Factory PCM must be read before swapping; instructions ship with the replacement PCM
- Bypass components: Bypass module and bypass harness for 2018 and newer applications included (cars use the harness, trucks use the module)
- Camshaft requirement: Engine must already be converted to a non-MDS camshaft
- Part number: TSP-TS-3002
Note: A PCM unlock is required before any tuning can be performed on 2015 and newer Dodge and Ram vehicles. The cross-ship process through DiabloSport is part of this package and the original PCM must be returned.
Note: This programmer is intended for engines that have already been mechanically converted to a non-MDS camshaft. Vehicles running more aggressive aftermarket camshafts may still require custom tuning.
Note: Always confirm the vehicle year and engine configuration before purchase.
Vehicle Applications
Engine families covered per Texas Speed: 5.7L and 6.4L Hemi with MDS, 2015 and newer. Supercharged 6.2L Hellcat, Demon, Redeye and TRX models do not use MDS and are not listed.
Dodge Challenger
- 2015 Dodge Challenger
- 2016 Dodge Challenger
- 2017 Dodge Challenger
- 2018 Dodge Challenger
- 2019 Dodge Challenger
- 2020 Dodge Challenger
- 2021 Dodge Challenger
- 2022 Dodge Challenger
- 2023 Dodge Challenger
Dodge Charger
- 2015 Dodge Charger
- 2016 Dodge Charger
- 2017 Dodge Charger
- 2018 Dodge Charger
- 2019 Dodge Charger
- 2020 Dodge Charger
- 2021 Dodge Charger
- 2022 Dodge Charger
- 2023 Dodge Charger
Dodge Durango
- 2015 Dodge Durango
- 2016 Dodge Durango
- 2017 Dodge Durango
- 2018 Dodge Durango
- 2019 Dodge Durango
- 2020 Dodge Durango
- 2021 Dodge Durango
- 2022 Dodge Durango
- 2023 Dodge Durango
- 2024 Dodge Durango
Dodge Ram
- 2015 Dodge Ram
- 2016 Dodge Ram
- 2017 Dodge Ram
- 2018 Dodge Ram
- 2019 Dodge Ram
- 2020 Dodge Ram
- 2021 Dodge Ram
- 2022 Dodge Ram
- 2023 Dodge Ram
- 2024 Dodge Ram
Dodge Ram 2500
- 2015 Dodge Ram 2500
- 2016 Dodge Ram 2500
- 2017 Dodge Ram 2500
- 2018 Dodge Ram 2500
- 2019 Dodge Ram 2500
- 2020 Dodge Ram 2500
- 2021 Dodge Ram 2500
- 2022 Dodge Ram 2500
- 2023 Dodge Ram 2500
- 2024 Dodge Ram 2500
Dodge Ram 3500
- 2015 Dodge Ram 3500
- 2016 Dodge Ram 3500
- 2017 Dodge Ram 3500
- 2018 Dodge Ram 3500
- 2019 Dodge Ram 3500
- 2020 Dodge Ram 3500
- 2021 Dodge Ram 3500
- 2022 Dodge Ram 3500
- 2023 Dodge Ram 3500
- 2024 Dodge Ram 3500
Vehicle applications reflect the fitment published by Texas Speed & Performance for this part number. Confirm your engine and cylinder head configuration before ordering.
Race Use Only. This product is intended for competition use on vehicles that are never operated on public roads. It is not legal for sale or use on pollution-controlled motor vehicles, and it is not CARB exempt. Installing or using this part on a vehicle driven on public roads may violate the federal Clean Air Act and state emissions laws.
FAQ
What vehicles does the Texas Speed MDS Delete Programmer work on?
Texas Speed lists the TS-3002 for 2015 and newer Dodge and Ram cars, trucks and SUVs with the 5.7L or 6.4L Hemi equipped with the Multi-Displacement System. Confirm the year and engine before ordering.
Why does this programmer include a PCM swap?
Chrysler locked the PCM on 2015 and newer vehicles, so tuning cannot be performed on the factory unit. This package includes DiabloSport's cross-ship process, which sends an unlocked PCM with a prepaid label so the original can be returned after the swap.
Do I need a non-MDS camshaft to use the MDS Delete Programmer?
Yes. Texas Speed intends this programmer for engines that have already been mechanically converted to a non-MDS camshaft. It disables MDS in the PCM; it does not replace the MDS lifters or camshaft itself.
What are the bypass module and bypass harness for?
The TS-3002 includes both parts for 2018 and newer applications. Cars use the bypass harness and trucks use the bypass module, so the correct piece is on hand for either type of vehicle.
What is different about 2019 and newer vehicles?
On 2019 and newer Dodge and Ram vehicles the factory PCM must be read with the device before the unlocked PCM is installed. Instructions for that step are included with the replacement PCM.
What does disabling MDS do for the engine?
With MDS turned off the Hemi runs on all eight cylinders at all times. Texas Speed says this improves throttle response, removes the transitions in and out of four-cylinder mode and reduces the risk of lifter and valvetrain issues associated with the system.

