Unitronic Stage 3 Upgrade Kit for MK8 GTI w/ Garrett PowerMax Turbocharger UH033-BTA

The Unitronic Stage 3 Upgrade Kit for the MK8 GTI is a Hardware and Software bundle which includes the direct drop-in Garrett® PowerMax™ Turbocharger along with Unitronic Stage 3 ECU Software. Combined, this package helps produce upwards of 470HP / 425 LB-FT on 93 octane fuel with even more to come on E85 and supporting fueling upgrades.

Featuring GTX Gen II compressor aerodynamics, the Garrett® PowerMax™ Turbocharger increases flow by a staggering 32% compared to the OEM turbo. Embrace the future of power with the high-temperature Mar-M alloy turbine wheel, paired with state-of-the-art turbine aerodynamics and a robust twin scroll stainless steel turbine housing capable of withstanding up to 1050°C of heat. Elevate your driving game, and experience performance like never before with PowerMax™.

LEARN MORE
description-icon
Features / Benefits
Gain up to +204HP / +141LB-FT with Unitronic Stage 3 Software
Complete turbo assembly with electronic actuator
+32% compressor flow compared to OEM turbo
GTX Gen II compressor aerodynamics
Mar-M alloy turbine wheel and twin scroll stainless steel turbine housing rated up to 1050° C
Latest generation of journal bearing rotating group with 360° reinforced thrust bearing
+50% turbine flow compared to OEM turbo
description-icon
Hardware Included
1x Garrett PowerMax GT2260S Direct Fit Performance Turbocharger for MK8 GTI 2.0TSI EA888 EVO4
description-icon
Required Software
Stage 3 ECU (included)
Stage 3 TCU (extra, if equipped with DSG transmission)
description-icon
Recommended Hardware
Cat-Back for MK8 GTI by Unitronic
Unitronic Street DQ250/MQ350 Dogbone Engine Mount
Unitronic Street DQ381 Dogbone Engine Mount
description-icon
Required Hardware
Carbon Fiber Intake System with Air Duct For 2.0 TSI EVO4 MK8 GTI
Unitronic Intercooler Upgrade for MK8 GTI/R
Unitronic Performance Downpipe for 2.0TSI EA888 EVO4 FWD
description-icon
Related Hardware
Hardware Kit For 2.0TSI EVO4 Turbo Upgrade