Product Details
VF Engineering's Performance ECU Software unlocks a significant step up in power, torque, and throttle response for the Audi RS Q8 (4.0TT). Developed in-house by VF Engineering's calibration team, this precision engine tune sharpens acceleration and drivability across the rev range while keeping the factory smoothness and reliability that make the RS Q8 so usable every day.
Each calibration is tailored to the Audi RS Q8 (4.0TT)'s engine and integrates seamlessly with the factory ECU, so you keep OEM refinement, cold-start behavior, and safety systems intact. The result is a stronger, more responsive RS Q8 that feels transformed the moment you press the throttle — backed by VF Engineering's decades of forced-induction and calibration expertise.
Features
- In-house developed calibration for measurable power and torque gains
- Sharper throttle response and stronger acceleration across the rev range
- Retains factory smoothness, cold-start behavior, and safety systems
- Tailored specifically to the Audi RS Q8 (4.0TT)'s engine
- Backed by VF Engineering's calibration and forced-induction expertise
Specifications
| Part Number | VFP.AUD.4MR.ST1 |
| Part Name | VF Engineering Performance ECU Software |
| Vehicle | 2020+ Audi RS Q8 (4.0TT) |
| Engine | 4.0TT |
| Software Type | Performance ECU Software |
Important Note
Your tune is supplied with a VF Engineering HEX cable — you read and write the file yourself using a Windows computer. Step-by-step instructions: https://vfengineering.com/pages/audi-hex-downloads-1. Turnaround is typically 24 to 48 hours, and is often same-day for Audi and Lamborghini.