MuchBoost R9N/OM622 1.7 CDI hybrid turbo, Mercedes Vito W447 110CDI/114CDI, 190 hp
A bolt-on MuchBoost hybrid turbo for applications including Mercedes Vito W447 110CDI/114CDI, Nissan Qashqai II 1.7dCI. This upgrade is built for R9N/OM622 1.7 CDI applications and retains a clean, vehicle-specific installation.
The turbo is based on original MHI 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 190 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 190 hp
- Custom 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
- Variable-geometry VNT system calibrated on a flow bench
- Turbo core is high-speed VSR balanced
- Original MHI 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
- Mercedes Vito W447 110CDI/114CDI – 102/136HP (MY 2014–2026)
- Nissan Qashqai II 1.7dCI – 150HP
- Nissan X-Trail III 1.7 dCI – 150HP
- Renault Kadjar I 1.7 dCI – 150HP
- Renault Koleos II 1.7 dCI – 150HP
- Renault Megane IV 1.7 dCI – 150HP
- Renault Scenic IV 1.7dCI – 120/150HP
- Renault Talisman 1.7 dCI – 120/150HP (MY 2015–2022)
Engine codes
622.851, R9N400, R9N401, OM622851
Related OE and turbo numbers
49180-04310
49180-04320
49180-04340
49180-04350
1441000Q0E
1441000Q0K
144101680R
144103525R
144105447R
144105878R
144108522R
144108640R
144109501R
14410-00Q0E
14410-00Q0K
14410-1680R
14410-3525R
14410-5447R
14410-5878R
14410-8522R
14410-8640R
14410-9501R
6220902300
A6220902300
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.


