RACINGLINE OEM+ TRANSMISSION SOFTWARE
ZF 8-Speed TCU Tuning
Matched transmission software for ZF 8-speed automatic applications, built to complement RacingLine ECU tuning.
ZF 8-SPEED TRANSMISSION SOFTWARE
Matched gearbox tuning.
More control.
The RacingLine ZF TCU calibration is designed as the gearbox partner to ECU engine tuning, improving shift strategy, torque handling and driver control.
For supported AL552 ZF 8-speed applications, the tune helps the transmission work with the extra engine output instead of limiting it.
ROAD & TRACK DEVELOPED
Faster shifts.
Cleaner response.
Shift strategy is recalibrated for increased power without making normal driving harsh or unnatural. Supported locked ZF8 controllers can be unlocked through the RacingLine CommsLink route before TCU tuning.
Sharper response.
Transmission matched.
Optimised shift strategy
Revised shift maps better match tuned engine torque and throttle demand.
Raised torque handling
Calibration changes help prevent gearbox torque intervention where supported.
Faster changes
Shift timing and pressure strategy are optimised for stronger acceleration.
True manual control
Manual-mode behaviour is improved where the transmission supports it.
Matched ECU support
Designed to complement RacingLine ECU stages on compatible longitudinal platforms.
Code confirmation
Transmission code and lock status must be confirmed before purchase.
Confirm your application.
ZF8
- Audi A4 B9
- Audi A5 B9
- Audi A6 C8
- Audi RS4 B9
- Audi RS5 B9
- Audi RS6 C8
- Audi RS7 C8
- Audi S4 B9
- Audi S5 B9
- Audi S6 C8
- Volkswagen Touareg III
Locked ZF8
- Selected 2021+ Audi models
- Supported TCUs via RacingLine CommsLink
Exact gearbox code and lock status must be confirmed before purchase.
Recommended early.
Essential as torque rises.
Recommended
Strongly recommended
Essential
Essential
PDM APP-CONNECT
Flash at home.
PDM is the delivery tool used to install and manage supported ECU and TCU software from your laptop, phone or tablet.
PDM COMMSLINK CABLE
Unlock then flash.
The CommsLink unlock route prepares supported locked ZF8 TCUs for RacingLine transmission software. A PDM customer cable is coming soon for home unlocks.
Coming Soon




