TTE370 - Upgrade Turbo – Audi A3 / S3 8L / TT 8N / Golf 4 VAG 1.8T

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TTE370 - Upgrade Turbo – Audi A3 / S3 8L / TT 8N / Golf 4 VAG 1.8T

TTETTE10306

1.387,00

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Option: i'm sending my old turbo

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The TTE370 is a performance upgrade turbo for the VAG 1.8T 20V engine, developed by TheTurboEngineers based on a modified OEM BorgWarner K04-064 turbo from the 2.0 TFSI platform. This upgrade is designed for serious power steps and is good for 370+ hp, when combined with the right hardware and software.
The turbo is available as a new unit or as an upgrade based on your own K04-064 turbo (in good condition). Please note: this is no plug & play upgrade and requires modifications and fabrication.

Advantages

• Until 370+ hp possible on the 1.8T 20V
• Larger and more efficient billet compressor wheel
• Cut K04 turbine for better flow and lower EGTs
• Less back pressure and improved spool
• CNC silencer delete for better flow and sound
• Motorsport 360° thrust bearing for durability
• Individually VSR balanced for reliability
• Developed and built in Germany by TheTurboEngineers

Technical specifications

• Basic: OEM BorgWarner K04-064 turbocharger
• Compressor: TTE upgrade billet compressor wheel with extended tip technology
• Turbine: BorgWarner K04, cut and lightened
• Storage: BorgWarner Motorsport 360° thrust bearing
• Actuator: TTE reinforced OE actuator with stainless steel hardware
• Silencer: CNC modified silencer delete
• Balancing: Parts + CHRA VSR up to 250,000 rpm
• Assets: 370+ hp possible
• ECU: Software recalibration required

Compatibility

• Audi A3 1.8T
• Audi S3 1.8T
• Audi TT 1.8T
• Seat Leon 1.8T
• Skoda Octavia 1.8T
Engine: VAG 1.8T 20V
NB: not plug & play, customization and adjustments are necessary

• 1x TTE370 upgrade turbocharger (new or reconditioned, depending on choice)
• Numbered VSR balance test result document

Frequently Asked Questions

Is this turbo plug & play?
No. This upgrade requires fabrication, custom parts, and technical expertise.

Can I send my own turbo?
Yes, you can have an original BorgWarner K04-064 Send turbo in good condition for upgrade.

What tuning is needed?
A fully customized ECU tuning is mandatory to achieve 370+ hp safely and reliably.

Delivery time

• New turbo: 20 - 40 working days
• I am sending my old turbo: 20 - 40 working days

You have the right to cancel your order up to 14 days after receipt without giving a reason. After cancellation, you have another 14 days to return your product. You will then be credited with the full order amount, excluding shipping costs. Returns must be shipped with tracking. Return shipping costs are your responsibility.

This returns policy does not apply to business customers. For more information, please refer to our terms and conditions for business customers. See our general terms and conditions here.