Description
Overview
Unlock the hidden performance potential of your 2021-2022 Jeep Gladiator with the DiabloSport Modified PCM. Engineered specifically for the 3.0 and 3.6 Gladiator, this DiabloSport Computer Chip Programmer replaces your factory-locked engine computer with a modified PCM that’s ready to accept performance tuning. If you’ve been looking for a straightforward way to open up your Gladiator’s calibration, a DiabloSport Modified PCM is the foundation that makes it possible.
Because the factory PCM is locked from the manufacturer, a modified unit is required before any tuning can be loaded. This DiabloSport PCM comes pre-modified so it’s ready to work alongside a compatible DiabloSport tuning device, giving you the ability to install a performance tune and take control of how your gasoline-powered Gladiator runs.
How It Works
The Modified PCM is one part of the DiabloSport tuning ecosystem. To actually install a performance tune, you’ll also need a DiabloSport tuning device such as an inTune i3 or Trinity 2. The PCM supports custom tuning and accepts custom tunes from CMR, so you can dial in a calibration built for your setup. Keep in mind that DiabloSport Modified PCMs are not compatible with other tuning brands at this time, so the whole package should stay within the DiabloSport family.
Important for 2021 model year vehicles: You must save your stock calibration with your tuning device BEFORE removing the stock PCM from the vehicle. Always refer to the instructions included with your unlocked PCM to ensure a smooth installation.
Key Highlights
- DiabloSport Modified PCM built specifically for 2021-2022 Jeep Gladiator 3.0 and 3.6 gasoline engines
- Unlocks the vehicle so it can accept a performance tune
- Custom tuning capable and accepts custom tunes from CMR
- Works with DiabloSport tuning devices like the inTune i3 or Trinity 2 (sold separately)
- Comes pre-modified and ready to install with included instructions
Fitment
This Modified PCM is designed for the 2021-2022 Jeep Gladiator equipped with the 3.0 or 3.6 engine. It is intended for gasoline applications and carries Emission Code 6. Please note this product is not 50 state legal and is not CARB (California) compliant, and it is subject to a California Proposition 65 warning.
What You Get
You receive a DiabloSport Modified PCM ready to be paired with your DiabloSport tuning device. Remember that the PCM itself does not load tunes on its own — a compatible DiabloSport tuner is required to save your stock calibration and install your performance tune. Together, they give your Gladiator the modified computer foundation it needs to run custom tuning and unlock its performance potential.












