The Unitronic PowerMax Turbocharger, developed in collaboration with Garrett, brings an unparalleled enhancement to the 2.0L EA888 Evo4 engine platform. Meticulously engineered by a team of dedicated specialists, this turbocharger upgrade transcends the boundaries of performance, seamlessly integrating with your vehicle's OEM setup.

Equipped with a sophisticated electronic actuator, the complete Unitronic PowerMax Turbocharger delivers an impressive power output of over 470HP and 425 LB-FT on 93 octane fuel, with even greater performance gains achievable on E85 and with supporting fueling upgrades.

Boasting advanced GTX Gen II compressor aerodynamics, this turbocharger significantly enhances flow by 32% compared to the stock turbo. Its high-temperature Mar-M alloy turbine wheel, cutting-edge turbine aerodynamics, and robust twin-scroll stainless steel turbine housing, capable of withstanding temperatures up to 1050°C, ensure a substantial increase in performance and a driving experience like no other.

Elevate your vehicle's power potential with the Unitronic PowerMax Turbocharger, a pinnacle of engineering excellence that redefines your car's potential.

Required Software

• Unitronic Stage 3 ECU Tune (22+ GTI)

• Unitronic Stage 3 TCU Tune (22+ GTI)

Required Hardware:

• Unitronic Performance Downpipe w/GESI Cat (22+ GTI)
• Unitronic Carbon Fiber Intake System w/Air Duct (22+ GTI)
• Unitronic Intercooler Upgrade (22+ GTI/Golf R)

Turbocharger Specifications:

• Garrett (Factory GTI Turbocharger)
  • 6/6 Blade Billet Compressor Wheel & 10 Blade Turbine Wheel
  • 41.8 mm Inducer / 57.3 mm Exducer - Compressor
  • 39.1 mm Exducer / 44.0 mm Inducer - Turbine
  • 26.02 mm Wastegate Flap
  • 0.52 A/R
• Garrett Powermax
  • 8 Blade Billet Compressor Wheel & 9 Blade Turbine Wheel
  • 47.25 mm Inducer / 60.0 mm Exducer with 62mm Extended Tip - Compressor
  • 45.0 mm Exducer / 50.0 mm Inducer - Turbine
  • 37.03 mm Wastegate Flap
  • 0.65 A/R

Warning:

The maximum allowable turbocharger speed is 186krpm. Using this product above max turbocharger speed is at the owner’s risk and can result in damage and premature failure. To protect the turbocharger from overspeed when operating, a speed sensor port is machined into the compressor housing for the fitment of speed sensor part numbers 781328-0003 (includes sensor and gauge), and 781328-0004 (includes speed sensor)—speed sensors sold separately.

Note:

*Performance results of this product are highly dependent upon your vehicle’s modifications and tuning/calibration. The horsepower numbers represented above are based on actual on-vehicle testing.