The TTE555 IS38 upgrade turbo is the latest hybrid performance turbo from TheTurboEngineers, developed for the EA888.3 2.0 TSI / 1.8 TSI engines. Based on the original IHI IS38, but completely revised with a 7+7 blade billet compressor of 55 mm and a bigger one 9-blade high-flow turbine, this turbo delivers 580 hp+ with strong spool and high reliability.
Thanks to the reinforced 360° bearing packageWith CNC-machined billet silencer deletion and precise VSR balancing up to 250,000 RPM, the TTE555 combines massive power gains with OEM fit and response. It's the ideal choice for anyone looking to get the most out of their MQB platform.
Advantages
• Original IHI IS38 turbo as base part
• Retain original actuator & diverter valve
• Billet 7+7 compressor wheel – 55mm inlet
• High-flow 9-blade turbine – 53mm outlet
• CNC billet silencer deletion
• Reinforced 360° TTE bearing pack
• Plug & Play installation as IS38
• Proven up to 580 hp+
• Software recalibration required
• Dynamically VSR balanced up to 250,000 RPM
• Balance test report included
• Made in Germany – proven TTE quality
Contents
• IS38 Upgrade Turbo
Frequently Asked Questions
What is the difference between the TTE535 and the TTE555?
The TTE555 features a larger 55mm 7+7 billet compressor and offers more top-end power (580+ hp) while the TTE535 focuses on a better balance between spool and top-end power (535+ hp).
Can I use the TTE555 without custom software?
No, ECU recalibration is mandatory to utilize the turbo safely and efficiently.
Is this a direct replacement for the standard IS38?
Yes, the TTE555 is plug & play and fits directly on all EA888.3 motors with IS38 configuration.
Available variants
New turbo (3 – 6 working days)
I am sending my old turbo (20 - 40 working days)