APR Audi TT RS 2.5 TFSI ECU Upgrade
APR is pleased to present the ultimate ECU Upgrade for the Audi TT RS 2.5 TFSI. After months of long nights and many hours of testing, development and more testing, we are pleased to offer you an ECU recalibration that is second to none. APR's extensive research and development provides you with a powerful ECU Upgrade with no loss of drivability or reliability. Expect tremendous increases in power and torque across the entire power band, improved throttle response and a smoother, more powerful top end.
The TT RS's engine management presented new challenges to the Engineering Teams at APR in the form of new control strategies for torque management. Significant time was spent researching these new strategies to properly request more load and therefore more boost in the lower end of the power band. The results were simple, a torque curve that crushes the competition and delivers a rush of power like no other in the industry.
The Audi TT RS 2.5 TFSI ECU Upgrade is an expertly recalibrated engine control strategy that remaps boost, timing, air fuel ratios and other engine management paramaters to provide smooth and reliable power as if intended by the OEM. APR's ECU Upgrade is developed to work within the OEM and Tier 1 Supplier specifications for engine component stress tolerances and performance specifications. APR's ECU Upgrades are available in octane specific versions to allow you to take full advantage of the fuel quality available in your area.
Stage I ECU Upgrade
Not only does our Stage I ECU Upgrade give you higher peak numbers of 300kw and 626nm of torque with 98 RON, but also gains of up to 110kw and 256nm over stock are available with 104 RON! APR's ECU Upgrade is the best power per dollar modification for the new 2.5 TFSI and gives it just the extra edge these cars lack from the factory without pushing the limits. With factory like smoothness and drivability APR's ECU Upgrade will fill the void in an otherwise excellent car.
Dyno Performance


APR Stage I ECU Upgrade Calibration Report
| Stock As Reported by Audi |
Stock As Measured by APR |
98 Octane RON | 104 Octane RON | |
|---|---|---|---|---|
| Rev Limit | 6,784 RPM | 6,784 RPM | 6,784 RPM | 6,784 RPM |
| Speed Limit | 257km/h | 257km/h | Unlimited | Unlimited |
| Power (kW) | 250 kW | 262 kW | 300 kW | 336 kW |
| Torque (Nm) | 450 Nm | 462 Nm | 626 Nm | 699 Nm |
| Largest Power Gain Over Stock (kW) | 79 kW @ 4150 RPM | 111 kW @ 4300 RPM | ||
| Largest Torque Gain Over Stock (Nm) | 181 Nm @ 4150 RPM | 256 Nm @ 4000 RPM |
Application Guide
| Vehicle | Engine | Transmission | Price |
|---|---|---|---|
| TT RS | 2.5T FSI | 6MT & S-Tronic | $2150 (Single Program) incl GST |
Installation Options
APR's ECU Upgrades are installed by APR's aurhorised dealer network. Most late model applications are available to be installed via DirectPort programming without removing your ECU or even opening the hood.
DirectPort Programming is another industry first brought to you by APR. DirectPort Programming is also referred to as "flashing" the ECU with the new operating software contained in APR's ECU Upgrade. No more soldering additional hardware to expensive and delicate factory electronics. DirectPort Programming facilitates ease of installation and offers new features to give you even more flexibility with your OEM ECU. DirectPort Programming is only available by bringing your car to an APR Dealer.
Demonstration Software
Please contact your local APR dealer for trial availability.Security, Warranty and Money Back Guarantee
All APR ECU Upgrades are fully encrypted to prevent theft of our valuable and proprietary coding information by lesser companies and to provide protection to our clients by keeping the upgrade undetectable to a dealership's VAG diagnostic tool.
All APR ECU Upgrades include a limited lifetime warranty against defects in the software and to provide free updates and reflashes as they become available. Installation may be additional and is not included in the warranty.
All APR ECU Upgrades offer a 7 day money back satisfaction guarantee. If you are unhappy with your APR ECU Upgrade within 7 days from initial purchase, you may return to your place of purchase for a full refund.
- Installation is not included in the guarantee and is at the discretion of the place of install.