DTE PowerControl RX Tuning Module for Audi RS6 / RS7 / RS Q8 (4.0L)
Ships free in the US
Make sure this fits your car
Fits: RS6 / RS7 C8, SQ8 / RSQ8 4M
- Shop tested in Dallas
- Free pickup in Dallas
- Installs at our shop
The DTE PowerControl RX tuning module delivers measurable engine optimization for 4.0L Audi RS models. Utilizing multi-channel and multi-protocol hardware, this module adjusts key engine parameters to gain up to +71 BHP and +118 lb-ft of torque. Three driver-selectable modes (Sport, Dynamic, and Efficiency) allow fine-tuning directly from your smartphone via the dedicated app. The plug-and-play system retains factory engine safety protections and restores to stock settings at any time.
Vehicle Fitment
This module is calibrated for 4.0L Audi RS performance applications. Compatible models include the 2025 Audi RS6 Avant GT, 2025-2026 Audi RS6 Avant Performance, 2025-2026 Audi RS7 Sportback Performance, and 2025-2026 Audi RS Q8. See the Vehicle Fitment table for full year-by-year fitment.
What's in the Box
- DTE PowerControl RX Tuning Module
- Vehicle-Specific Wiring Harnesses
- Installation Instructions
Key Features
- Power Gains: Verified output increases of up to +71 BHP and +118 lb-ft of torque.
- Selectable Modes: Three driving profiles (Sport, Dynamic, Efficiency) with seven fine-tuning levels per mode.
- Smartphone Control: iOS and Android app support for mode switching, performance data viewing, and warm-up timers.
- Multi-Channel Hardware: Multi-protocol architecture provides precise engine parameter integration and smooth power delivery.
- Factory Safety Retained: Keeps original OEM protection systems active and allows quick restoration to stock settings.
- Tested and Certified: Dyno-tested and TÜV-certified for quality and operational compliance.
- Warranty Coverage: Covered by DTE with a 5-year limited warranty.
Specifications
| Specification | Details |
|---|---|
| Product Type | Tuning Module |
| Series | PowerControl RX |
| Warranty | 5 Year Limited Warranty |
| Country of Origin | Germany |
| Vehicle Type | Car |
| Horsepower Gain | 71 hp |
| Torque Gain | 118 lb-ft |
| Weight | 2 lb |
| Package Length | 12 in |
| Package Width | 9 in |
| Package Height | 4 in |
Installation
Installation is direct plug and play using the included vehicle-specific wiring harnesses that connect into factory engine sensors. No wire cutting or splicing is required, allowing the module to be uninstalled to revert the vehicle to original factory configuration.
Installation Instructions (PDF)
Compliance
TÜV-certified engineering ensures hardware quality and regulatory compliance testing in Germany.
Listed for these cars. Check the title and description for exact years, body styles and drivetrain.
| Make | Model | Chassis | Years | Fits |
|---|---|---|---|---|
| Audi | RS6 / RS7 | C8 | 2020+ | |
| Audi | SQ8 / RSQ8 | 4M | 2020+ |
Not sure? Call or text 945-954-1142 with your car or VIN.
- Free US shipping on orders over $250.
- Free pickup at our Dallas shop, usually ready within 24 hours.
- Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
- Want it installed? Book the install at thegbmotors.com.
Full details are on our shipping and returns page.
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