RACINGLINE OEM+ PERFORMANCE SOFTWARE
2.0 TFSI EA888.3 longitudinal tuning
OEM+ Stage 1 performance software for the longitudinal EA888.3 2.0 TFSI with IS20 turbo, developed for Audi and Porsche applications.
LIKE FACTORY, BUT BETTER
Perfect performance.
Every day.
Every aspect of the engine’s behaviour is controlled by the calibration installed on its ECU. RacingLine develops each calibration from the ground up for safe, smooth and responsive performance.
Outputs are presented in kW and Nm as primary units. Actual results can vary with fuel, vehicle condition, fitted hardware and test method.
Let’s talk numbers.
Stage 1 output.
252 PS manufacturer output
339 PS Stage 1 output
ENGINE COMPATIBILITY
Confirmed
applications.
2.0 TFSI EA888.3 longitudinal with IS20 turbo. Engine codes CYRB, CYRC, CYMC, DAXB, CWBP, DAXC, DLHB, DKWA and DKNA. Siemens Simos 18.4 ECU.
- Audi A4 B9 45 TFSI — 2015–2025
- Audi A5 B9 45 TFSI — 2015–2025
- Audi A6 C8 4K 45 TFSI — 2018–2025
- Audi A7 C8 4K 45 TFSI — 2018–2025
- Audi Q5 II FY — 2017–2025
- Audi Q7 4M 45 TFSI — 2016–2019
- Porsche Macan 2.0T — 2014–2026
Supporting
hardware.
Stage 1
- High-flow air filter●
- Cold-air intake●
- Transmission software●
Unique approach
Controller strategies are recalibrated as a complete system, following the same principles used by the manufacturer.
Matched hardware
Software is developed alongside RacingLine performance hardware for a complete, compatible package.
Factory manners
Strong performance is balanced with smooth delivery, drivability and everyday refinement.
Upgrades for life
Supported higher-stage calibration upgrades remain available as the vehicle’s hardware evolves.
Return to stock
The OEM+ system can restore the ECU to its original pre-installation calibration.
Measured development
Calibration work is validated on road and dyno, with outputs quoted at the crankshaft.





