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ECU Upgrade for 2021 GTI and GLI Now Available

Jan 12th, 2021 Products

Unitronic® Performance Software is now available for the 2021 Volkswagen® GTI® and GLI® equipped with the 2.0 TSI Gen3 (DKFA) engine. With testing and validations completed, power is increased by up to +109HP/ +112LB-FT with Unitronic Stage 2 93octane/98ron Performance Software for a maximum power output of 337HP / 370LB-FT using standard Stage 2 bolt-ons including our 3-inch Downpipe, Carbon Fiber Intake, Turbo Inlet, Charge Pipes and Intercooler. Unitronic is also proud to announce this 2021 software upgrade is entirely compatible with its UniCONNECT+ cable.


Stage 1 for 2021 GTI and GLIDynograph Stage 1+plus for 2021 DKFA 2.0 mqb

Unitronic Stage 2 for 2021 MK7.5GTI and GLI


Downpipe for 2021 GTI and GLICarbon Intake for 2021 GTI and GLI

2021 GTI and GLI Turbo InletUnitronic Carbon Fiber Air duct

2021 GTI and GLI IntercoolerUnitronic MQB Charge Pipes

Please confirm fitment with your local Unitronic Authorized Dealer or by clicking the "SELECT A CAR" banner below.

This software upgrade is compatible with our UniCONNECT+ cable, which empowers Clients to tune their vehicles themselves directly through the OBD-2 port within minutes, read and clear DTCs and also, log performance data with Unitronic's soon-to-be-released Data Logger! All of this from the comfort of your own home or garage.

Unitronic UniConnect Plus cable


2021 GTI

2021 GLI

*Subject to ECU/TCU box code availability.

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