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Weistec Engineering 4.0L TFSI EA825 RS6 / RSQ8 ECU Tune

$599.00 - $699.00
Weight:
1.00 LBS
Shipping:
Calculated at Checkout

Description

Unlock the hidden potential of your Audi RS6 or RSQ8 with the Weistec ECU Tune for the 4.0L TFSI EA825 V8 engine. This performance upgrade is meticulously engineered to deliver substantial power and torque gains while maintaining OEM-like drivability and reliability. After extensive testing, Weistec has developed a solution that increases power, enhances throttle response, and refines the driving experience for the discerning enthusiast.

Choose between W.1, which provides up to +99 HP and +145 TQ, or W.2, which increases performance even further, with up to +114 HP and +162 TQ. This upgrade significantly improves power output and provides a more engaging driving experience.


Key Features:

  • Increased Boost: Optimized boost levels for superior performance across the entire powerband.
  • Optimized Fueling: Enhanced fuel delivery ensures improved combustion efficiency and more consistent power.
  • Increased Torque Limits: Higher torque limits for better acceleration and more immediate throttle response.
  • Optimized Ignition Timing: Adjusted for smoother power delivery and improved performance.
  • Removed Speed Limiter: Enjoy an unrestricted top speed, giving you more freedom on the road.

Power Gains:

  • W.1: +99 HP and +145 TQ
  • W.2: +114 HP and +162 TQ

These power gains vary depending on the model, fuel, modifications, and running conditions, allowing you to select the performance level that best fits your needs.


The Weistec ECU Tune for your Audi RS6 or RSQ8 is designed for enthusiasts who demand more from their vehicles. Whether you opt for W.1 or W.2, this upgrade offers the ideal balance of increased power, improved throttle response, and overall performance enhancement, making it the perfect upgrade for your 4.0L TFSI EA825 V8 engine.

Vehicle application:

2019 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2018 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2017 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2016 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2015 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2014 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2013 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2012 Audi S8 Base (D4) Twin Turbo 4L V8 (EA825)

2021 Audi RS7 Sportback (C8) Twin Turbo 4L V8 (EA825)

2020 Audi RS7 Sportback (C8) Twin Turbo 4L V8 (EA825)

2019 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2018 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2017 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2016 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2015 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2014 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2013 Audi RS7 Sportback (C7) Twin Turbo 4L V8 (EA825)

2021 Audi RS6 Base (C8) Twin Turbo 4L V8 (EA825)

2020 Audi RS6 Base (C8) Twin Turbo 4L V8 (EA825)

2019 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2018 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2017 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2016 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2015 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2014 Audi RS6 Base (C7) Twin Turbo 4L V8 (EA825)

2023 Audi RSQ8 (4M) Base 4.0L Twin Turbo V8 (TFSI EA825)

2022 Audi RSQ8 (4M) Base 4.0L Twin Turbo V8 (TFSI EA825)

2021 Audi RSQ8 (4M) Base 4.0L Twin Turbo V8 (TFSI EA825)

2020 Audi RSQ8 (4M) Base 4.0L Twin Turbo V8 (TFSI EA825)

2019 Audi RSQ8 (4M) Base 4.0L Twin Turbo V8 (TFSI EA825)

ECU Tuning Process How do I get my ECU tuned?