Garrett POWERMAX – Complete Bolt-on Upgrade Turbo
The Garrett POWERMAX series is an upgrade turbo that can be installed with a complete bolt-on.
Each component is specially developed so that it can be installed with a complete bolt-on and can be installed with genuine auxiliary equipment. Significant potential improvement is possible compared to genuine turbos.
| Compressor Wheel | Turbine Wheel | |||
| Inlet Diameter (mm) | Outer Diameter (mm) | Outlet Diameter (mm) | Outer Diameter (mm) | |
| PowerMax Bolt-on Turbo | 51 | 63 | 50 | 58 |
Product Features
・Supports output of 520ps or more (in-vehicle measurement results)
・Calibrated genuine electric actuator and auxiliary equipment are standard equipment
・Compressor flow rate +20%, turbine flow rate +37% compared to genuine turbo
・Adopts Garrett's latest compressor aerodynamics
・Superalloy Mar-M turbine aerodynamics (heat resistance temperature: 1050℃)
・Stainless steel turbine housing (heat resistance temperature: 1050℃)
・Reinforced integrated thrust bearing
・Optional turbo speed sensor can be installed
Dyno Measurement Results
Measurement Conditions
Vehicle: VW Golf 8 R (EA888 Evo4)
Aftermarket Downpipe
Genuine Intercooler
Genuine Fuel System
98 Octane Gasoline
Compatible Models
| Manufacturer | Model Name | Model Year | Engine | Genuine Turbo Model |
| Volkswagen | Golf R | 2022~ | EA888 Evo4 | Continental CAAB |
| Volkswagen | T-ROC R | 2022~ | EA888 Evo4 | Continental CAAB |
| Volkswagen | Arteon | 2022~ | EA888 Evo4 | Continental CAAB |
| Audi | S3 | 2021~ | EA888 Evo4 | Continental CAAB |
| Audi | SQ2 | 2022~ | EA888 Evo4 | Continental CAAB |
