Description
Unlock the full potential of your Audi's 4.0L TFSI engine with the Weistec Engineering ECU Tune. This upgrade delivers an exceptional boost in horsepower and torque, providing an exhilarating driving experience through optimized fueling, ignition timing, and enhanced turbo performance.
Performance Gains
- Stock Power: 468 HP / 502 lb-ft
- Weistec Tuned Power: 617 HP / 732 lb-ft
With this ECU tune, you’ll experience significant performance improvements, especially in the mid and top ranges, ensuring your Audi accelerates and handles like never before.
Key Features
- Increased Boost: Significantly enhances turbo efficiency for better overall performance.
- Optimized Fueling & Ignition Timing: Ensures maximum power output and fuel efficiency.
- Removed Speed Limiter: Unlocks the full top-speed potential of your vehicle.
- Optional Burble: Adds an aggressive and sporty exhaust sound.
- Optional E85 Tune (Stock Turbos Only): Enhance performance further with E85 for improved power delivery.
- Optional Cypher Handheld: Convenient tuning adjustments and data logging at your fingertips.
Power gains can vary based on vehicle model, modifications, fuel quality, and operating conditions.
Compatible Audi Models
The Weistec 4.0 TFSI ECU Tune is compatible with the following Audi models featuring the 4.0L Twin Turbo V8 engine:
- 2020-2021 Audi S6 (C7/C8)
- 2020-2021 Audi S7 (C7)
- 2020-2021 Audi A8 (D4/D5)
Why Choose Weistec Engineering?
Weistec Engineering is renowned for its rigorous testing and advanced tuning methods, ensuring that every ECU tune delivers reliable, real-world performance gains. Each tune is carefully designed to improve the vehicle's powerband, throttle response, and overall driving experience.
Tuning Process
- Contact Weistec or an Authorized Dealer: Start the process by reaching out to Weistec or an authorized dealer to schedule your ECU tune.
- Send ECU: Remove your ECU and send it to Weistec Engineering.
- Calibration: Weistec uses advanced software to tune your ECU and enhance performance.
- Reinstall: Once tuned, your ECU is returned, and you can enjoy the enhanced performance right away.
Legal Disclaimer
This ECU Tune is not street-legal in all U.S. states. Be sure to verify local emissions regulations before purchasing.
ECU Tuning Process: How do I get my ECU tuned?
