PowerMax Turbo (898200-5001W) - Up to 600HP

Direct-Fit Performance Upgrade – Stage 2
2014 – 2018 Volkswagen / Audi 2.0L TSI MQB GEN3 EA888

The Garrett PowerMax Turbocharger Upgrade Kit (898200-5001W) is a Stage 2 high-performance turbocharger designed for 2014–2018 Volkswagen and Audi vehicles equipped with the 2.0L TSI MQB GEN3 EA888 engine platform. It’s engineered for drivers seeking extreme power gains for track, rally, and drift applications, delivering up to 600 horsepower (447 kW) with the right supporting modifications and calibration.

This turbocharger upgrade builds on Garrett’s advanced G-Series technology, featuring a G25-660 turbo with a 54 mm compressor inducer and 67 mm exducer, providing exceptional airflow and response. The result is faster spool, improved mid-range torque, and a powerful top-end that outperforms OEM IS38 and Stage 1 units.

Key Features:
High-Performance Design: Equipped with a fully machined G-Series compressor housing, optimized aerodynamics, and a Mar-M alloy turbine wheel for maximum durability under high exhaust temperatures (up to 1050°C).
Direct-Fit Compatibility: Designed as a bolt-on upgrade for MQB vehicles — fits OEM connections for oil, coolant, downpipe, and intercooler plumbing.
Advanced Construction: Stainless steel twin-scroll turbine housing for improved pulse energy and reduced turbo lag.
Precision Control: Includes a fully calibrated electronic actuator for seamless integration with OEM ECU systems.
Speed Sensor Ready: Integrated machined port allows installation of an optional turbo speed sensor (sold separately, part no. 781328-0003 or 781328-0004).
Flexible Configuration: Allows retention of the original turbo setup for those who wish to revert to stock in the future.

Performance:
Power Output: Up to 600 HP / 447 kW
Turbo Model: G25-660
Compressor Wheel: 54 mm inducer / 67 mm exducer
Turbine Wheel: 54 mm inducer / 49 mm exducer
Max Operating Temperature: 1050°C

Applications:
Direct fit for Volkswagen Golf 7 GTI, Golf 7 R, Audi S3, TT, TTS, Seat Leon Cupra, Skoda Octavia RS, and other MQB-based 2.0L TSI engines.

OE Turbocharger Reference Numbers:
IS12 06K124713L
IS20 06K145875M
IS38 06K145722H