Chip tuning firmware for Audi A3, S3, Sportback 2.0 TFSI CDL 2009-2014 1037501227 for Bosch MED9.2

The chip tuning firmware package includes:
1037501227.bin
1037501227 MOD Me&Ua.bin
1037501227 MOD Me&Ua E2.bin
1037501227 MOD Ru&Eu.bin
1037501227 MOD Ru&Eu E2.bin

The Ru&Eu versions are intended for use in regions with moderate climates and high-quality fuel with an octane rating (RON) of at least 95. The Me&UA versions are intended for use in regions with hot climates and lower-quality fuel with an RON of 92-95.

stock or ori - standard ECU firmware
mod - tuning firmware
E2, E3, E4 - emission standards Euro 2, Euro 3, Euro 4.