MuchBoost AKF 3.3 TDI hybrid turbo set, Audi A8 D2 3.3TDI, 350–400 hp
A bolt-on MuchBoost hybrid turbo set for applications including Audi A8 D2 3.3TDI. This upgrade is built for AKF 3.3 TDI applications and retains a clean, vehicle-specific installation.
The turbo is based on original Garrett housings. The upgraded compressor and higher-flow turbine sides provide considerably more capacity than the factory unit, while the housings are precision-machined for the new internals.
Depending on the selected version, the manufacturer rates the turbo for approximately 350–400 hp. Final output depends on engine condition, the fuel system, intake, exhaust, cooling and, above all, the ECU calibration.
An upgraded turbo always requires vehicle-specific ECU calibration.
Futurez imports MuchBoost turbochargers and works with the manufacturer in Finland. You get secure delivery from a Finnish seller, a wide choice of payment methods and help selecting the correct turbo version. Every purchase also earns F* Bonus points.
Versions and technical differences
350 hp version
This version is built for approximately 350 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 350 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
- Clipped turbine wheel helps reduce exhaust backpressure
- Reinforced journal bearing system for higher boost
- Precision-machined compressor housing and seal plate
- Turbo core is high-speed VSR balanced
400 hp version
This version is built for approximately 400 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 400 hp
- Larger compressor wheel
- Larger high-flow turbine wheel
- Precision-machined turbine housing
Common to all versions
- Original Garrett housings and actuator
- Compressor and turbine wheels are balanced separately, followed by high-speed VSR balancing of the complete core
- Required gasket set is included
- Bolt-on fit in place of the original turbos
Examples of compatible vehicle applications
- Audi A8 D2 3.3TDI – 224HP (MY 1994–2002)
Related OE and turbo numbers
701470-1
701470-0001
701470-5001S
715224-1
715224-2
715224-3
715224-0001
715224-0002
715224-0003
715224-5001S
715224-5002S
715224-5003S
701470-2
701470-0002
701470-5002S
715294-1
715294-2
715294-3
715294-0001
715294-0002
715294-0003
715294-5001S
715294-5002S
715294-5003S
057145701A
057145701AV
057145701AX
057145701D
057145701DV
057145701DX
057145701E
057145701EV
057145701EX
057145701G
057145701GV
057145701GX
057145721A
057145721AV
057145721AX
057145702A
057145702AV
057145702AX
057145702D
057145702DV
057145702DX
057145702E
057145702EV
057145702EX
057145702G
057145702GV
057145702GX
057145722A
057145722AV
057145722AX
Before ordering, check the engine code and the identification numbers on the original turbo. If you are unsure about fitment, contact us with the VIN and the old turbo numbers and we will help verify the correct version.
Tip: Ask us for the gaskets, bolts, oil lines and other installation parts at the same time. A new turbo should not be installed with a restricted oil feed or leaking gaskets.
MuchBoost turbochargers carry a 12-month manufacturer warranty covering manufacturing and material defects. The warranty does not cover failures caused by external factors such as lubrication problems, unsuitable engine calibration or installation errors.


