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TR IHX475 - Turbo Upgrade for VW / AUDI EA888 Gen 3 (MQB)

TR IHX475 Turbo Upgrade for VW/Audi EA888 Gen 3 MQB Platform

Unlock serious power from your EA888 Gen 3 engine with the Tomioka Racing IHX475 turbo upgrade. Designed as a bolt-on replacement for factory IS20/IS38 turbos, this upgraded turbocharger is capable of supporting 475+ horsepower on the MQB platform including GTI, Golf R, S3, and A3.

Product Specs

Model: TR IHX475
Power Capability: 475+ HP
Fitment: EA888 Gen 3 MQB platform
Installation: Bolt-on replacement for IS20/IS38
Brand: Tomioka Racing (TR)
Construction: High-quality billet compressor wheel

What's Included

TR IHX475 turbocharger assembly
Gaskets and hardware
Installation instructions
Note: Bolt-on replacement for factory turbo

Fitment Guide - EA888 Gen 3 MQB

Year	Make	Model	Engine	Notes
2015+	VW	Golf GTI Mk7/Mk7.5/Mk8	EA888 Gen 3	Direct fit
2015+	VW	Golf R Mk7/Mk7.5/Mk8	EA888 Gen 3	Direct fit
2015+	Audi	S3 8V	EA888 Gen 3	Direct fit
2015+	Audi	A3 2.0T	EA888 Gen 3	Direct fit
2018+	VW	Jetta GLI	EA888 Gen 3	Direct fit
2018+	VW	Tiguan 2.0T	EA888 Gen 3	Verify fitment

Important: EA888 Gen 3 MQB platform only. Does NOT fit EA888 Gen 1/2 or non-MQB vehicles.

Installation Notes

Difficulty: Advanced | Estimated Time: 6-8 hours
Bolt-on replacement for factory IS20 or IS38 turbo
Professional installation strongly recommended
REQUIRED: ECU tuning for safe operation
Requires removal of factory turbo and accessories
May require upgraded supporting mods (see below)
Coolant and oil drain/refill required

Performance Benefits

475+ HP Capable: Supports up to 475+ horsepower with proper tuning and supporting mods
Improved Spool: Better spool characteristics than stock IS38
Bolt-On Design: Direct replacement for factory turbo
Billet Compressor: High-quality billet compressor wheel
Proven Reliability: Tomioka Racing quality and engineering
Track Proven: Used in competition and high-performance builds

Supporting Mods Required/Recommended

REQUIRED: ECU tuning (Stage 3+ tune from reputable tuner)
REQUIRED: High-flow downpipe (catless or high-flow catted)
REQUIRED: Upgraded intercooler (FMIC recommended)
REQUIRED: Upgraded fuel system (LPFP, HPFP, injectors)
Recommended: Upgraded intake
Recommended: Upgraded charge pipes
Recommended: Upgraded clutch (manual transmission)
Recommended: Upgraded DSG tune (DSG transmission)

Tomioka Racing Quality

Premium turbocharger manufacturer
High-quality billet compressor wheels
Proven in competition and street builds
Engineered for EA888 Gen 3 platform
Trusted by professional tuners

FAQ

Q: Will this fit my Mk7 GTI?
A: Yes, the IHX475 fits Mk7, Mk7.5, and Mk8 GTI with EA888 Gen 3 engine.

Q: Do I need a tune?
A: YES, absolutely required! Running this turbo without proper ECU tuning will cause serious engine damage. Get a Stage 3+ tune from a reputable tuner.

Q: What power can I expect?
A: With proper tuning and supporting mods, the IHX475 supports 475+ HP. Actual power depends on your setup and tuning.

Q: What supporting mods do I need?
A: At minimum: ECU tune, downpipe, intercooler, and upgraded fuel system (LPFP, HPFP, injectors). See full list above.

Q: Is this a direct bolt-on?
A: Yes, it's a direct replacement for the factory IS20 or IS38 turbo. However, you'll need supporting mods and tuning.

Q: Will this fit my Golf R?
A: Yes, fits Mk7, Mk7.5, and Mk8 Golf R with EA888 Gen 3 engine.

Q: Do I need to upgrade my clutch?
A: Highly recommended for manual transmission. The increased torque will likely overwhelm the stock clutch.

Q: What's the warranty?
A: Contact Tomioka Racing for warranty information on the IHX475 turbo.

Professional installation required. ECU tuning REQUIRED - do not run without tune! Requires upgraded fuel system, intercooler, and downpipe. For EA888 Gen 3 MQB platform only. 475+ HP capable with proper setup.

Product Information

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