Description
The STILLEN TruControl Inline Power Module for 2021–2024 Dodge Durango Hellcat – TC204003 is a plug-and-play performance upgrade that dramatically increases the power and torque of your supercharged Durango Hellcat. By connecting directly to the factory wiring harness, this module adjusts boost pressure, ignition timing, and other key parameters, giving substantial gains across the entire power band without any permanent modifications.
Installation is quick—15 minutes or less with no cutting, soldering, or special tools required—and the module is fully reversible to protect your factory warranty. With the TruControl app, you can select between multiple tuning modes tailored for street, track, or efficiency.
Vehicle Fitment
Compatible Vehicles:
-
2021–2024 Dodge Durango Hellcat
Key Features and Benefits
- +82 flywheel horsepower gain*
- +97 ft. lbs. torque gain at the flywheel*
- Easy installation; does not alter the factory ECU
- Bluetooth integration with free smartphone app
- Over-the-air custom tuning files for aftermarket parts (intake, exhaust, etc.)
- Reversible to maintain factory warranty
- 14-Day Satisfaction Guarantee – risk-free testing
- Not for sale in California
- Preloaded with up to 7 performance maps: Race, Sport, Eco, and more
Performance Numbers
- Stock: 707–717 flywheel horsepower, 563 ft. lbs. torque
- Wheel Dyno (stock): 561 HP @ 5900 RPM
- Wheel Dyno (with TruControl): 627 HP @ 6100 RPM
- Flywheel Gains: +90 HP peak engine output (~790 HP)
- Torque Gains: Up to +85 ft. lbs. at 4600 RPM, maximum 616 ft. lbs. at 5000 RPM
*Results may vary depending on conditions and vehicle.
Easy to Use
- Select calibrations with [-/+] control while engine is on or key-on
- TruControl Pro App allows map selection, tuning reset, and customization
- Module comes preloaded with 7 performance maps ranging from Race to Eco
