Racingline TCU Mechatronic Board Replacement DQ381 G2 ''401-BOOTLOADER'' signal while confirming the increased performance

while confirming the increased performance of various iterations of the Pipercross intake

Internal cooling fans

Top the system off with a two pairs of eye-catching double round tailpipes

Hand-laid carbon fiber construction for light weight and dramatic style

Racingline TCU Mechatronic Board Replacement DQ381 G2 ''401-BOOTLOADER'' signal while confirming the increased performanceIf 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