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TTE Audi 2.2 Turbocharger Upgrade TTE550 K27.2 (RS2, S2 & S4)

The Turbo Engineers(TTE)

  • £2,714.22
    exc. VAT £2,261.85


The Audi 5 Cylinder is where TTE earned its name and cut its teeth. What you have below is one of many well thought out and proven TTE upgrade steps, not just about raw power but response was allways in mind as with all our 5 cylinder stages.





  • Genuine BorgWarner Housings
  • Genuine BorgWarner Billet Highly efficient compressor geometry
  • Genuine BorgWarner Special curved clipped K24 Turbine
  • Genuine BorgWarner Reinforced motorsport bearing system
  • CNC Optimized and hand finished Intake pipe
  • CNC Optimized compressor cover machining clearances
  • Single parts finely balanced then components assembled and core high-speed VSR balanced, supplied with a balance test result document
  • 420PS Capable
  • Designed, Machined & Built by TTE in Germany


Upgrade your Existing Turbo

To upgrade your existing turbo, you will need to send us your non-damaged turbo. The listing price is the cost of upgrading a non-damaged turbo only. If your turbo is damaged, there may be extra cost on top of the listing price, we will provide you with a quote after inspection. All turbo will be closely inspected before the upgrade is carried out. You will also receive a report from our engineer after the upgrade is completed.



TheTurboEngineers GmbH based in German is a dynamic and highly innovative turbocharger engineering company, specialised in production of motorsport turbochargers to the highest quality and greatest efficiency with attention to detail. Every component is optimised on long term reliability.

TTE are focused on the construction of prototypes from a concept, through to completion with all work mostly being done in-house to TTE's extremely high standards in Germany. TTE is a fine example of German engineering at its best. 

Small details are important to TTE, as is the conversion of existing OE turbochargers to new upgrade specifications, be it new or from a supplied used turbocharger.
TheTurboEngineers GmbH consults and provides to race teams and many well known tuning houses, looking for the best engineered performance turbochargers available.



Compatibility Check

To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.



  • Audi RS2 2.2L 5 cylinders
  • Audi S2 2.2L 5 cylinders
  • Audi S4 2.2L 5 cylinders



Our new turbos are made to order, the estimated delivery time is also 4-6 weeks after receiving your order. We can also ship worldwide, simply contact us for a quote.



One year TTE warranty.


Upgraded by

TheTurboEngineers (TTE)


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