Description
The STILLEN TruControl Inline Power Module for the 2021–2026 Kia K5 2.5T [TC102024] is a plug-and-play performance upgrade designed to unlock serious power from Kia’s turbocharged 2.5L engine—without flashing or permanently modifying the factory ECU. Engineered specifically for the K5 2.5T, this inline module safely increases boost pressure and optimizes key engine parameters to deliver strong horsepower and torque gains across the entire power band.
Installation is fast and hassle-free, taking approximately 15 minutes with no cutting, splicing, soldering, or special tools required. The module integrates directly into the factory wiring harness and is fully reversible, allowing removal before dealership service visits to help preserve factory warranty coverage.
The TruControl system features Bluetooth connectivity and works with a free smartphone app, giving you real-time control over tuning settings. With up to 7 preloaded maps—including Eco, Sport, and Race modes—you can easily tailor your K5’s performance to match daily driving or aggressive performance needs.
For vehicles equipped with additional STILLEN performance upgrades such as intakes or exhaust systems, custom over-the-air tuning files are available to further refine performance. Backed by a 14-day satisfaction guarantee, the TruControl Inline Power Module lets you experience the gains risk-free.
Vehicle Fitment
Compatible Vehicles:
-
2021-2026 Kia K5 2.5T
Key Features and Benefits
- +47 flywheel horsepower gain*
- +49 lb-ft of torque gain at the flywheel*
- Plug-and-play inline tuning module
- Bluetooth integration with free smartphone app
- Up to 7 selectable driving maps
- Does not alter the factory ECU
- No wiring, cutting, or specialty tools required
- Fully reversible to help maintain factory warranty
- Over-the-air custom tuning files for STILLEN aftermarket parts
- 14-day satisfaction guarantee
- Not for sale in California
*Results may vary
Dyno-Proven Performance
Factory Output:
- Rated: 290 flywheel horsepower
- Measured: 253 wheel horsepower*
With TruControl Installed:
- 294 wheel horsepower*
- Over +47 flywheel horsepower gain*
- Estimated total output near 350 flywheel horsepower*
Torque Gains:
- Factory: 294 lb-ft
- With TruControl: 337 lb-ft
- Nearly +50 lb-ft torque increase at the wheels*
*Results may vary
Tuning & User Control
- On-the-fly map selection with engine on or key on
- Smartphone-based control via the Tuning: Pro App
- Instantly adjust and reset calibrations
- Preloaded maps include Eco, Sport, and Race modes
Installation
- Approx. 15-minute installation
- Plug-and-play factory harness connection
- No ECU flashing required
- Easily removable for dealer service visits
Recommended Pairings
- STILLEN Cold Air Intake for Kia K5 2.5T
- STILLEN Performance Exhaust Systems
- STILLEN TruControl Custom Calibration Files
