The Garrett Drop-In PowerMax Stage 1 turbocharger is designed for the VAG MQB MK7 2.0 TFSI platform and boosts performance without compromising OEM fitment. This direct-fit upgrade delivers up to 485 hp (flywheel) and improves airflow and efficiency compared to the standard IS38 turbocharger, while maintaining reliability and OEM fit.
Advantages
• Direct-fit Stage 1 upgrade with OEM mounting points
• Up to 485 hp power capacity
• +17% more compressor flow compared to IS38 (Golf R)
• High thermal load capacity up to 1050°C
• Fully assembled with electronic actuator
• Improved airflow and efficiency
• Suitable for street and performance builds
Technical specifications
• Turbo type: Garrett PowerMax Drop-In Stage 1
• Maximum power: up to 485 HP (flywheel)
• Bearing: Latest generation journal bearing rotor group
• Thrust bearing: 360° reinforced
• Compressor wheel: GTX GEN 2 aerodynamics
• Turbine wheel: Mar-M alloy, up to 1050°C
• Turbine housing: Twin-scroll stainless steel, up to 1050°C
• Compressor housing: High-flow with speed sensor port
• Water connections: 4
• Maximum turbo speed Stage 1: 185,000 rpm
Dimensions
Compressor
• Inlet: 47.00 mm
• Exhaust: 60.00 mm
• Trim: 62
Turbine
• Inlet: 50.00 mm
• Exhaust: 45.00 mm
• Trim: 81
Compatibility
• Audi A3 8V 2013–2018 – 2.0 TFSI
• Audi A3 8V Quattro 2013–2018 – 2.0 TFSI
• Audi S3 8V 2013–2018 – 2.0 TFSI
• Audi TT 8S 2014+ – 2.0 TFSI
• Audi TTS 8S 2014+ – 2.0 TFSI
• VW Golf 7 GTI 2013–2018 – 2.0 TFSI
• VW Golf 7 R 2013–2018 – 2.0 TFSI
Contents
• Garrett PowerMax Drop-In Stage 1 turbocharger
• Calibrated electronic actuator
• Machined speed sensor port in compressor housing
• Please note: speed sensor kits are sold separately
Frequently Asked Questions
Is this a bolt-on upgrade?
Yes, this turbo is designed as a direct replacement for the OEM IS38 turbo.
Is tuning necessary?
Yes, custom ECU software is required to safely utilize the additional potential.
Is a speed sensor included?
No. Compatible sensors (sold separately):
• 781328-0003 (sensor + display)
• 781328-0004 (sensor only)
What is the maximum allowed turbo speed?
Stage 1: 185,000 rpm - Use above this limit is at your own risk and may cause damage.
