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N63 4.4 Twin Turbo Upgrade for BMW and Alpina

21 249,00  excl. VAT

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Description

MACHGRADE N63 4.4 Twin Turbo Enhancement. The MACHGRADE N63 4.4 Twin Turbo Enhancement is a high-performance upgrade tailored for BMW and Alpina vehicles. This turbocharger is rooted in the original Garrett design, ensuring 100% compatibility and ease of installation. It is compatible with Alpina B5 F10/F11, B7 F01/F02, BMW 550i GT F07, 650i F12/F13, 750i F01/F02/F03/F04/G11/G12, M550i G30, X5 xDrive 50i E70, and X6 50iX E71 with N63B44/N63R 407-540HP engines.

Specification of the turbocharger

MACHGRADE N63 4.4 Twin Turbo Upgrade

The MACHGRADE N63 4.4 Twin Turbo Enhancement features:

  • 53+ lb/min Billet CNC Compressor Wheels
  • 5 Axis CNC Machined
  • Perfectly balanced for high RPM operation
  • Significant power increase across the RPM range
  • Stock-like response
  • Stock Appearance when installed
  • High flow intake pipes included
  • 100% Bolt on installation

Additional highlights of the unit:

  • New, original Garrett compressor housing
  • New, original Garrett bearing housing
  • New, original Garrett exhaust manifold
  • Precisely machined components:
    • Compressor housings
    • Turbine housings
  • Stronger journal bearings system
  • Advanced balancing process:
    • Compressor and turbine wheels are balanced in isolation
    • The core is high-speed balanced li>
    • Balancing is performed at speeds higher than those seen in the vehicle

Maximizing power output

To fully harness the potential of this hybrid turbo, we recommend upgrading the following systems:

  • fuel
  • exhaust
  • cooling

ECU remap is necessary to take advantage of hardware upgrades. Individual ECU remapping is the foundation.

Is this turbo a perfect fit for my car?

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

Engines

N63B44, N63R

Car models

Alpina B5 F10/F11,
Alpina B7 F01/F02,
BMW 550i GT F07,
BMW 650i F12/F13,
BMW 750i F01/F02/F03/F04/G11/G12,
BMW M550i G30,
BMW X5 xDrive 50i E70,
BMW X6 50iX E71

OEM number

1165790AI02,
7630744AI05,
11657596038,
11657646093,
11657605047,
11658616917,
860029006,
11657576985,
11657646092,
11654615206,
11657590598,
11654571543


Factory numbers

803709-5009S,
803709-5007S,
803709-0009,
803709-0007,
795110-5005S,
795110-5004S,
795110-5002S,
821613-5004S,
821613-5002S,
810409-5006S,
821613-0004,
821613-0002,
810409-0006,
840069-5015S,
840069-5014S,
840069-0015,
840069-0014,
840069-0006,
840069-0005,
840069-0004,
840069-0003,
821719-5004S,
821719-5002S,
821719-0002,
793647-5002S,
793647-0002,
769155-5015S,
769155-5012S,
769155-0015

Important considerations 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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