Racingline Audi TTS (8S) Performance Software & PDM (Flash at Home)
Unlock the full potential of your Audi TTS (8S) with the Racingline Performance Software and PDM (Personal Dyno Module) bundle. Designed specifically for the EA888.3 engine paired with the IS38 turbocharger, this Stage 1 tuning package delivers a meaningful uplift in power and torque, while preserving the day-to-day reliability you expect from your Audi.
Flashing is completed at home using Racingline’s PDM tool, giving you full control over when and how your vehicle is tuned. As an authorised Racingline retailer, we’ll guide you through the process from order to first drive.
What This Bundle Does
The Racingline software re-optimises key engine parameters including ignition timing, fuelling, and boost control. The result is a smoother, stronger, and more responsive drive across the rev range, not just a bigger top-end number. Throttle response sharpens, mid-range pull becomes noticeably stronger, and the engine feels more eager overall.
All variants of the TTS (286-310PS) reach the same peak figures once tuned, so regardless of your factory output, you’ll arrive at the same Stage 1 performance level.
What You’ll Need to Flash at Home
- A Windows 10 or 11 laptop with USB port and mains power supply
- A secure wired connection (or a very stable Wi-Fi network) with high-speed broadband
- A battery support charger rated at 20A minimum (CTEK recommended)
- Access to a mains electricity supply for the laptop and charger
Important Considerations Before Tuning
Clutch (manual gearbox only): The extra torque from Stage 1 can exceed the limits of the standard clutch. We strongly recommend upgrading the clutch before tuning if your TTS is a manual.
DSG Gearbox: If your TTS is fitted with DSG, we recommend pairing the engine software with Racingline’s TCU (Transmission Control Unit) software. The TCU tune manages the additional torque properly and keeps gear changes smooth and predictable.
Fuel Grade: Peak performance figures are based on 99RON fuel. A 95RON map is available if 99RON isn’t accessible locally, although peak power will be slightly lower. Do not use 95RON fuel in a vehicle tuned for 99RON.
Room to Grow: Stage 2 Upgrade Path
One of the best parts of buying Racingline software is the free upgrade from Stage 1 to Stage 2 once you’ve purchased it. When you’re ready to take things further, you’ll need the following supporting hardware:
- Racingline performance air intake and turbo inlet elbow
- Racingline performance intercooler
- Racingline performance downpipe
For DSG cars, transmission or TCU upgrades will also be necessary at Stage 2. If you’re planning to head beyond Stage 1, we recommend getting in touch first so we can help map out your upgrade path properly.
How the Process Works
- Place your order online using your preferred payment method
- Our team will email you directly to confirm details and set up your digital Racingline account
- Your PDM tool is sent out with access to the correct file for your vehicle, ready to flash as soon as it arrives
Prefer Our Workshop to Handle It?
If flashing at home sounds a bit involved, our expert workshop in Manchester can carry out the tuning for you. This includes full pre-tuning health checks, data-logging and post-tune testing, all included in the software charge. Contact our sales team for more information on workshop services.
Fitment
This package is developed specifically for the Audi TTS (8S) fitted with the EA888.3 engine and IS38 turbocharger. To confirm compatibility with your exact vehicle, please use the vehicle lookup tool on the Racingline Shop or check the Vehicle Fitment tab on this page.
Stock figures referenced are based on the lowest powered TTS specification. All TTS variants (286-310PS) achieve the same peak figures once tuned.
Applications
Please note, customers are wholly responsible for checking fitment for their vehicle.















