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RS6 C5 Hybrid Turbo (Upgrade) BCY

12 943,00  excl. VAT

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MACHGRADE 4.2FSI Hybrid Turbochargers are upgraded with custom Billet Compressor Wheels and Enlarged High Flow 9 Blades Turbine Wheels and are designed to deliver a power output of 800HP. They are based on genuine BorgWarner turbochargers. As a result, you can use them as a direct replacement of your current turbos (plug-and-play installation). MACHGRADE hybrid turbos will fit any Audi RS6 C5 with the BCY 450-480HP engine.

Specification of the turbochargers


  • MACHGRADE custom journal bearings ‘360’,
  • Modified compressor housing
  • Modified seal plate
  • Enlarged/custom compressor Billet Wheel 6+6 blades
  • High Flow 9 Blades Turbine Wheels

Further highlights:

  • Genuine BorgWarner:
    • compressor housing
    • Exhaust manifold
    • Bearing housing
  • 100% Plug&Play installation
  • Dynamically Balanced

Getting expected power

To achieve power output the turbo is optimized for you must ensure all the supporting mods are in place. That means you have to take care of other systems, like:

  • fuel
  • exhaust
  • cooling

ECU remap is necessary to take advantage of hardware upgrades.

Will the turbo be P&P for my car?

The list below presents information helpful for checking if this upgraded turbocharger will be the right fit.


Audi RS6 C5 4.2L 450-480HP


BCY Biturbo

Factory number


OEM numbers


Important before you order

  • The average lead time (the time we need to build and ship a hybrid turbocharger) is ten working days.
  • To ensure the right fitment of your turbo, we require the following details of your car:
    • model and year of build
    • stock power
    • VIN number
  • There is one year of warranty for this product. No mileage limit.
    • We build our turbos with a focus on durability and motorsport. The aspect of reliability is paramount to us.
  • We ship worldwide.
  • Do you need a turbo with a different specification? No problem! Learn more about hybrid turbos we can build
    and contact us!
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