Description
Overview
Unlock the hidden performance potential of your 2021-2023 Jeep Wrangler equipped with the 3.6L gasoline engine using the DiabloSport Computer Chip Programmer performance kit. Built around a DiabloSport Modified PCM matched to your vehicle, this package works together with the inTune i3 (Part Number 8345) handheld programmer to deliver factory-friendly performance tuning that would otherwise be locked away in your Wrangler’s stock computer.
Modern Jeep PCMs are locked from the factory, which limits your ability to load performance calibrations. The DiabloSport Modified PCM sidesteps that restriction, giving you an unlocked platform ready to accept the tuning that transforms how your 3.6L Wrangler drives, from smoother throttle response to optimized calibrations dialed in for your setup.
Key Benefits
The included inTune i3 handheld puts control right in your hands with a bright color touch screen display, on-device gauge monitoring, and a straightforward interface for loading tunes and tracking your engine’s vitals. It’s engineered for enthusiasts who want real performance gains without a laptop or a trip to a dyno shop for every adjustment.
- DiabloSport Modified (unlocked) PCM matched to the 21-23 Wrangler 3.6L gasoline engine
- Includes the inTune i3 handheld programmer, Part Number 8345
- Color touch screen display for easy navigation and monitoring
- Performance tunes to unlock the engine’s potential
- Custom tuning capable — accepts custom tunes from CMR
- Data logging with 5-volt data logging inputs
- Built-in speedometer calibration support
- Wi-Fi updates to keep your device current
Custom Tuning & Data Logging
Beyond the pre-loaded performance tunes, this kit is built for enthusiasts who want to go further. It accepts custom tunes from CMR, so you can run calibrations tailored to your modifications. With integrated data logging and 5-volt data logging inputs, you can capture the information you need to refine your setup, while speedometer calibration keeps your readings accurate after gearing or tire changes.
Important Setup Note
On 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 that come with your unlocked PCM to ensure a smooth, correct installation.
Fitment & Compliance
This performance kit is designed specifically for the 2021-2023 Jeep Wrangler with the 3.6L gasoline engine. Please note this product is not 50 state legal and is not CARB (California) compliant (Emission Code 7), and it carries a California Proposition 65 warning. No AC adapter is included, and the device is not video capable. Confirm your application before ordering to ensure the correct fit for your Wrangler.













