RacingLine Power Control Module for C8 Audi RS6/RS7

Not ready for a full ECU tune on your Audi RS6 or RS7? Whether you're concerned about warranty, leasing restrictions, or just looking for a simple, effective power boost, the RacingLine Power Control Module (PCM) is the perfect plug-and-play solution. Developed exclusively for the C8 Audi RS6 & RS7 (2019+) with the 4.0L V8TT TFSI engine, PCM delivers an instant 80HP and 100 lb-ft torque increase, pushing total output to 680HP and 690 lb-ft all while maintaining smooth, progressive power delivery across the rev range.

Why Choose RacingLine PCM?

• Plug & Play Installation – No ECU remapping or permanent modifications required. Easily installed and removed without leaving a trace.
• Precision Engineered for the RS6 & RS7 – Developed over 12 months by RacingLine’s calibration experts for seamless integration.
• Dyno-Proven Gains – A true transformation in power and torque, ensuring consistent and reliable performance.
• Upgradeable to OEM+ Software for Free – Purchase from a RacingLine OEM+ dealer and upgrade to Stage 1, 1+, or 2 tuning software at no extra cost when you're ready.
• Premium Build Quality – PCM is housed in a beautifully machined billet aluminum case with finned cooling and a secure engine bay mounting bracket.
• Perfect Fit Installation Kit – Comes with a precisely measured wiring loom for a clean and hassle-free setup.

How It Works

RacingLine’s PCM is a standalone module that communicates directly with the factory ECU via a dedicated PCB (Printed Circuit Board). Unlike traditional tuning boxes, PCM has been developed in-house to work in harmony with Audi’s 4.0L V8TT engine, safely increasing power while retaining factory drivability and reliability.

Compatible Models

• Audi RS6 C8 (2021+)
• Audi RS7 C8 (2021+)
• Includes 2024+ ‘Performance’ Models
• Confirmed Engine Codes: DJPB / DHUB

Take Your RS6/RS7 to the Next Level

PCM is just the beginning of RacingLine’s 4.0 TFSI tuning suite. Start with PCM and enjoy a seamless upgrade path to OEM+ Stage 1, Stage 1+, or Stage 2 tuning all with a free upgrade when you’re ready to move beyond plug-in tuning.

• Free US shipping on orders over $250.
• Free pickup at our Dallas shop, usually ready within 24 hours.
• Unused parts can be returned within 30 days. Tunes, opened electronics, merch and installed parts are final sale.
• Want it installed? Book the install at thegbmotors.com.

Full details are on our shipping and returns page.