This is a Race-only product. An electronically signed Race-only Product Acknowledgement Agreement is required prior to shipping out. The use or installation of this product outside of the intended closed circuit racing purpose may be illegal under the Federal Clean Air Act (42 U.S.C. § 7522(A)(3)). Instructions for the waiver will follow after checkout.
Product Information
APR Stage 1 ECU Upgrade For Audi RSQ8 - 4.0T EA825 V8 (4M) OPF
We're excited to announce our Engine Control Unit (ECU) Upgrades are now available for the ROW Market Audi RS Q8 (4M) 4.0 TFSI OPF engine with the Bosch MG1 ECU! Expect massive gains with up to 685-767 HP and 731-804 FT-LBS of torque on tap, depending on octane, from this simple software upgrade.
APR's ECU Upgrades are the best dollar-per-horsepower modification one can make to improve engine performance. The upgrades dramatically increase horsepower and torque, making for an exceptionally quicker and more exciting vehicle. This is made possible through APR's optimization of the factory engine management system to take full advantage of the engine's capabilities, without needing any end user adjustment. The ECU Upgrades are available with various features and supported octane levels and each stage is compatible with most typical bolt-on modifications. The software is installed to the vehicle's factory ECU through the OBD-II port once the ECU is unlocked, resulting in a clean and headache-free install.
Features:
- Delivers up to 685-767 HP with 731-804 FT-LBS depending on octane
- Max gains of +112-210 AWHP and +145-225 AWFT-LBS depending on octane
- Supports 95 RON, 98 RON, 104 RON, and 108 RON fuel grades
- Quicker acceleration
- Speed limiter removed
- Standing RPM soft limiter increased
- Left-foot braking / brake boosting added
- Properly rescaled performance gauges
- Optimized thermal management and protection
- Optimized launch control strategy for faster response
- Optimized driveline protection during launch
- No hardware required (Software only)
- Supports standard bolt on modifications
- Eliminated the need for a TCU upgrade to achieve full torque
- Free lifetime updates
- Direct OBDII port flash (No ECU removal)
- 30 day money back guarantee
Fitment: :
- 2020-2021 Audi RS Q8 ROW
At Home APR Flashing - How does it work?
USP Motorsports has made at home APR Software as easy as 1, 2, 3...
1. Purchase the software applicable to your vehicle (this page)
2. Purchase the required hardware (APR Cheetah Cable) - Links below
3. Complete the form that will be emailed to you after checkout. This will arrange all the necessary steps to complete the flashing process.
Required Hardware: APR Software Flashing Cheetah Cable (Get Up to 80% back of what you paid for this*)
Recommended Hardware Kit: APR At Home ECU/TCU Flashing Kit (This kit includes the cheetah cable above)
After checkout, you will receive an email from USP Motorsports with instructions on how your ECU can be flashed.
NOTE: This software must be purchased along with a required APR Software Flashing Cheetah Cable. (Note: We highly recommend getting the complete APR At Home ECU/TCU Flashing Kit to avoid any potential issues during the flashing process)
- Stage 1 or 2 Back to Stock: APR ECU Flash Back to Stock Tune (Engine)
- Transmission Tune Back to Stock: APR TCU Flash Back to Stock Tune (Transmission)
- Stage 1 or 2 & Transmission Back to Stock: APR ECU & TCU Flash Back to Stock Tune (Engine and Transmission)
Does this Fit Your Car?
