From 340 hp to about 400 hp: the Audi RS3 2.5 TFSI 340hp (2011 – 2014) becomes noticeably stronger and more responsive with Stage 1 software. Torque climbs from 450 Nm to about 600 Nm.
This is a petrol engine with a displacement of 2,480 cc and engine code CEPA. The engine is controlled by the Bosch MED9.1.2, the gearbox by the Temic DQ500. The software file can be written with tools such as Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox and 6 more.
Besides Stage 1, the following options are available for this vehicle: Anti lag, DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.
Frequently asked questions
How much power and torque does a Audi RS3 2.5 TFSI 340hp gain with Stage 1?
About 60 hp and 150 Nm: from 340 hp / 450 Nm to roughly 400 hp / 600 Nm. The exact gain depends on engine condition and fuel quality.
Which ECU does a Audi RS3 2.5 TFSI 340hp use?
Bosch MED9.1.2 (engine); Temic DQ500 (gearbox).
Which tools can read a Audi RS3 2.5 TFSI 340hp?
Alientech K-TAG, Alientech KESS3, Alientech KESSv2, Autotuner, ByteShooter Toolbox, CMD CMDFlash, EVC Electronic BDM100, MagicMotorsport Flex, Dimsport New Genius, Dimsport New Trasdata and PCM-Flash.
Which extra options are available for a Audi RS3 2.5 TFSI 340hp?
Anti lag, DECAT, DTC Removal, START/STOP OFF, FLAPS, Pop & Bang Crackle map and Vmax.
Figures are indicative and vehicle specific. Check the regulations that apply in your country before modifying engine software.

