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Product description
Technical data for TTH Turbocharger Upgrade – Conversion of Your Turbocharger (Send-in) or New Part (Manufacturer's Specification: up to 900 PS)
Upgrade turbochargers (modification of standard turbochargers) for Audi RS6 C8
Upgrade turbochargers from TTH for the EA825 4.0 TFSI V8 Biturbo – according to the manufacturer, up to 900 PS with a matched ECU remap.
TTH Turbo Technik Hamburg
Modification of standard turbochargers
up to 900 PS
What kind of product is this?
With this offer, TTH (Turbo Technik Hamburg) modifies the standard turbochargers you supply for the EA825 4.0 TFSI V8 Biturbo. According to the manufacturer, a prerequisite is that the turbochargers sent in are in good condition – that is, they do not leak oil, have no boost pressure problems, and neither grind nor whistle.
The manufacturer lists the following applications: Audi RS6/RS7 C8, S8 D5, RSQ8, Lamborghini Urus, Porsche Cayenne and Panamera with EA825 (from 2018). With the appropriate engine components and an adapted ECU remap, a performance upgrade of up to 900 PS is possible according to the manufacturer.
Technical details & construction
- Milled compressor wheel in extended-tip design with the latest compressor geometry
- Clearance optimisation through CNC-turned compressor housing
- Turbine grinding for lower exhaust back pressure
- Fine balancing to 0.05 g
Benefits
- The milled extended-tip compressor wheel is designed for higher air flow than the standard version – the basis for the stated power level.
- According to the manufacturer, the modified turbine reduces exhaust back pressure.
- According to the manufacturer, plug-&-play installation on the standard connections.
- Fine balancing of the rotors for smooth running at high revs.
Scope of delivery & installation notes
Included in the scope of delivery
- The supplied turbochargers in modified condition
Installation & fitting
- According to the manufacturer, the stated power output requires suitable engine components and an adapted ECU remap.
- Modification only for standard turbochargers in perfect condition (no oil leaks, no boost pressure problems, no grinding or whistling).
- Installation by a specialist workshop recommended
Vehicle compatibility
“Fits” refers solely to technical vehicle compatibility.
The verified “Vehicle compatibility” overview on this page shows exactly which vehicles fit – model series, engine and model year. It is generated directly from our vehicle database and is always up to date.
Before ordering, please check the model year, engine code and equipment. If you are unsure, we are happy to help.
Frequently asked questions before purchase
Will the product fit my vehicle?
The product is designed for the Audi RS6 C8. Please compare the model, model year and equipment with the table above or ask us before ordering.
Does the product have to be registered?
Yes, this product must be registered by a German inspection body (TÜV/DEKRA). Please clarify the details with the inspection body before installation.
Is installation difficult?
Installation requires expertise and suitable tools. We recommend having it carried out by a specialist workshop.
Important notes & legal information
Approval note: Registration by a German inspection body (TÜV/DEKRA) may be required for this product. Please clarify the requirements before installation with an inspection body or specialist workshop.
Manufacturer's note: The engine management must be adapted; according to the manufacturer, the stated power output can only be achieved with the appropriate engine components.
Note on vehicle compatibility: “Fits Audi” is a purely technical compatibility statement. The product is not an original product of the vehicle manufacturer and, unless expressly stated, has no business connection with the respective vehicle manufacturer. All brand names are used solely to identify compatible vehicles.
Installation: Installation should only be carried out by a qualified specialist workshop.
Vehicle fitment
This product is compatible with the following vehicles. “Fits [make]” refers exclusively to vehicle fitment.
| Vehicle | Engine | Body | Year |
|---|---|---|---|
| Audi A6 C8 | RS 6 · 600 hp · EA825 | – | 2019–2025 |
| Audi A6 C8 | RS 6 performance · 630 hp · DYGA | – | 2022–2025 |
⚠ Please check the model year, engine code and equipment before ordering. If in doubt, feel free to contact us – we are happy to help.
Product safety information
Pursuant to Regulation (EU) 2023/988 (GPSR).
- Manufacturer
- TTH Turbolader GmbH
Schünbusch Feld 9, 21439 Marxen, Germany
info@tth24.de
TTH
TTH Turbocharger Upgrade – Conversion of Your Turbocharger (Send-in) or New Part (Manufacturer's Specification: up to 900 PS) | for Audi RS6 C8
SKU TTH-EA825-900B-RS6
€3,024.37
Net price (export, excl. import duties), plus shipping
Registration requiredAvailable to order · delivery time to Germany:1–4 weeks
Shipping to United States: on request
Leistungssteigerung: Eintragung/Leistungsgutachten (§ 19 Abs. 2 / § 21 StVZO) erforderlich; Leistung laut TTH nur mit Motorsteuergeräte-Anpassung + passenden Motorkomponenten (nicht im Lieferumfang)
TTH (Turbo Technik Hamburg) modifies your supplied standard turbochargers for the EA825 4.0 TFSI V8 Biturbo; according to the manufacturer, up to 900 PS with suitable engine components and an adapted ECU remap.
This product may require registration of the modification. Please clarify the requirements with a testing organisation or specialist workshop before installation.
“Fits Audi” only states which vehicles the part fits. The product is an aftermarket accessory/part and not a genuine part of the vehicle manufacturer; we are not affiliated with, sponsored, endorsed or approved by Audi or any other vehicle manufacturer. Vehicle brands, model and type designations and manufacturer part numbers are trademarks or designations of their respective owners and are used solely to indicate compatibility; part numbers are given for reference/comparison only.
Modifications to the vehicle may affect warranty or guarantee claims against the vehicle manufacturer or seller. Please clarify this with the vehicle manufacturer, dealer or a specialist workshop before installation. Your statutory guarantee rights against us for this part remain unaffected.
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- Statutory warranty
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