Racingline TCU Mechatronic Board Replacement DQ381 G2 ''401-BOOTLOADER'' Model 3 to personalize your Supra’s rear

to personalize your Supra’s rear end

Improves Air Flow

A3 (8P) 2008-2013

and real-time driving data that enhances both style and functionality

Racingline TCU Mechatronic Board Replacement DQ381 G2 ''401-BOOTLOADER'' Model 3 to personalize your Supra’s rearIf you own a 2022+ Golf MK8 R, GTI, S3 8Y, Cupra Leon Formentor, or similar MQB Evo Platform vehicle with the DSG DQ381 transmission, you will have discovered a frustrating limitation! Your transmission cannot be tuned Racingline UK's Mechatronic board upgrade address the problem properly, right at the transmission level. By replacing the locked '401' bootloader factory control board with Racinglines original but unlocked Bosch version, you will open