The factory figures are already impressive.
If you own an Audi RS6, RS7 or RS Q8, you already know there’s far more potential hidden inside the 4.0 TFSI EA835 platform.
That’s where RacingLine Performance Software comes in.
Over the past several years, our software development team has been relentlessly testing and refining ECU & TCU calibrations for the 2019+ 600PS EA835 engine platform, creating a package designed not only to deliver huge power gains, but to completely transform the way these cars drive.
The result is a calibration that delivers brutally strong performance alongside the smooth drivability, refinement, and reliability expected from a true OEM+ upgrade.
Developed, dyno tested, and road proven around the world, RacingLine Performance Software is engineered to unlock the full character of Audi’s flagship performance models.
More Than Just Power
Of course, the numbers matter.
Our 4.0 TFSI Performance Software delivers substantial increases in both horsepower and torque, dramatically sharpening acceleration and mid-range response across the rev range.
But outright performance was only part of the development brief.
A huge focus was placed on drivability, improving throttle response, power delivery, gearbox behaviour, and overall vehicle refinement to ensure the car feels faster, sharper, and more responsive in every driving situation.
Whether you’re attacking unrestricted Autobahn stretches, fast road drives, or daily commuting, the transformation is immediate.
Feature Packed ECU & TCU Software
RacingLine Performance Software isn’t just about increasing boost pressure.
Our ECU & TCU calibrations are loaded with advanced functionality designed to give enthusiasts greater flexibility and control over their setup.
Features include:
- Multiple fuel quality calibrations
- TCU gearbox optimisation
- Theft Protect functionality
- Full compatibility with RacingLine PDM
- Flash-at-home capability
- Free software upgrades between calibrations
Everything is designed around giving owners complete confidence and convenience.
Why Choose RacingLine PDM & App-Connect?
Traditionally, software upgrades meant booking into a dealer every time you wanted to update or adjust your calibration.
RacingLine PDM changes that completely.
Our Portable Data Management (PDM) system allows you to install, upgrade, and manage your Performance Software directly from your own garage or driveway.
Switch between tuning stages, change fuel octane calibrations, or return the car back to stock at any time, all without leaving home.
Even better, our free App-Connect platform allows you to perform these functions directly from your phone or tablet for a seamless tuning experience.
And because all RacingLine Performance Software is covered by our Free Upgrades programme, you can switch between available calibrations for your vehicle at no additional cost.
Dealer Installed or DIY: The Choice is Yours
Of course, PDM won’t be the right solution for everyone.
That’s why our trusted network of RacingLine Performance Software Specialists remains available to professionally supply and install your calibration for you.
Whether you prefer complete control at home or expert installation support, RacingLine gives you the flexibility to tune your car your way.
More Audi, Volkswagen, CUPRA & Skoda Software Available
Don’t own an RS6, RS7 or RS Q8?
No problem.
RacingLine Performance Software is available across a huge range of Audi, Volkswagen, CUPRA, SEAT and Skoda platforms, delivering the same OEM+ philosophy, proven performance, and everyday drivability that RacingLine is known for worldwide.
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