MuchBoost ADU 2.2 53249707200 hybrid turbo, Audi 200 2.2 3B, 420–500 hp
A bolt-on MuchBoost hybrid turbo for applications including Audi 200 2.2 3B, Audi S2 2.2 3B. This upgrade is built for ADU 2.2 53249707200 applications and retains a clean, vehicle-specific installation.
The turbo is based on original BorgWarner 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 420–500 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
420 hp version
This version is built for approximately 420 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 420 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
450 hp version
This version is built for approximately 450 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 450 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
- Precision-machined turbine housing
500 hp version
This version is built for approximately 500 hp, with upgraded internals sized for this output level.
- Manufacturer-rated power potential approximately 500 hp
- Upgraded billet compressor wheel
- Larger high-flow turbine wheel
Common to all versions
- Original BorgWarner 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 turbo
Examples of compatible vehicle applications
- Audi 200 2.2 3B – 220HP (MY 1988–1991)
- Audi S2 2.2 3B – 220HP (MY 1990–1995)
- Audi S2 2.2 ABY – 230HP (MY 1990–1995)
- Audi S4 C4 2.2 AAN – 230HP (MY 1991–1994)
- Audi S6 C4 2.2 AAN – 230HP (MY 1994–1997)
- Audi RS2 2.2 ADU – 315HP (MY 1994–1995)
Related OE and turbo numbers
034145703D
034145703DX
034145703DV
034145702B
034145702BX
034145702BV
034145701B
034145701BV
034145701BX
034145703A
034145703AV
034145703AX
034145703B
034145703BV
034145703BX
5324-970-7200
5324-988-7200
53249707200
53249887200
KK15324-970-7200
K247000
K247002
7000
7002
K24-7000
K24-7002
53249707000
53249887000
53249887002
5324
5324-970-7000
5324-988-7000
5324-988-7002
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.




