MuchBoost DW12C 2.2HDI hybrid turbo, Citroen C5 II 2.2 HDI, 300 hp
A bolt-on MuchBoost hybrid turbo for applications including Citroen C5 II 2.2 HDI, Peugeot 508 I 2.2HDI. This upgrade is built for DW12C 2.2HDI applications and retains a clean, vehicle-specific installation.
The turbo is based on original Mitsubishi 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 300 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.
Technical features
- Manufacturer-rated power potential approximately 300 hp
- Custom billet compressor wheel
- Larger high-flow 9-blade turbine wheel
- Reinforced journal bearing system for higher boost
- Precision-machined compressor housing and seal plate
- Precision-machined turbine housing
- Variable-geometry VNT system calibrated on a flow bench
- Turbo core is high-speed VSR balanced
- Reinforced wastegate actuator
- Original Mitsubishi 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
- Citroen C5 II 2.2 HDI – 204HP
- Peugeot 508 I 2.2HDI – 204HP
Engine codes
DW12C
Related OE and turbo numbers
49477-01000
49477-01002
49477-01003
49477-01012
49477-01013
0375R6
0375R7
9674675780
9807518880
1611647280
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.


