OM656 2.9 Hybrid BiTurbo Upgrade Mercedes S-Class S400d W222, CLS 400d C257, E400d W213, G400d W463
MuchBoost OM656 Upgraded Turbochargers with Custom Billet Compressor Wheel and a Clipped Turbine Wheel. They are based on the original KKK Turbochargesr, which means that the installation is 100%P&P. The turbochargers are meant to work with Mercedes S-Class 400d W222, CLS 400d C257, E-Class 400d W213, G-Class 400d W463, GLE 400d V167, GLS 400d X167, and S-Class 400d […]
MuchBoost OM656 Upgraded Turbochargers with Custom Billet Compressor Wheel and a Clipped Turbine Wheel. They are based on the original KKK Turbochargesr, which means that the installation is 100%P&P. The turbochargers are meant to work with Mercedes S-Class 400d W222, CLS 400d C257, E-Class 400d W213, G-Class 400d W463, GLE 400d V167, GLS 400d X167, and S-Class 400d W223 with the OM656 Bi-Turbo 335HP engines.
The turbo delivers up to 143% power (145 extra HP) over the factory specs. It is a great choice for someone looking for a bit extra HP from their daily driver. MuchBoost turbo allows you to get more from your engine and enjoy it even more than you’ve been so far.
- The potential ~480HP,
- The small turbo remains stock and all of the changes are done to the bigger turbo,
- Fast spool thanks to Custom Billet Compressor Wheel,
- Clipped Turbine Wheel,
- High air-fuel ratio including high peak torque achieved at low engine speeds,
Details on the construction of the turbo:
- Genuine KKK compressor housing,
- Genuine KKK exhaust manifold,
- Genuine KKK bearing housing,
- Original actuator,
- Precisely machined seal plate & compressor housings,
- Upgraded Journal bearing system that allows holding more boost,
- Perfectly calibrated VNT system + dynamically balanced. We use a modern VISCOM flow bench and Schenck balancing machines,
- The compressor and turbine wheels are balanced separately, and then the whole core is high-speed balanced using VSR balancing machines at speeds similar to the level seen in the vehicle.
Other significant modifications
The turbo is meant to work with ~480HP In order to reach that level of power, you need to adjust your fuel, exhaust, and cooling systems as well.
A set of gaskets is included with the turbo!
Mercedes S-Class W223 400d – 335HP
Mercedes CLS C257 400d – 335HP
Mercedes E-Class W213 400d – 335HP
Mercedes G-Class W463 400d – 335HP
Mercedes GLE V167 400d – 335HP
Mercedes GLS X167 400d – 335HP
1000 970 0322
1000 970 0367
1000 970 0269
1000 970 0269
1000 970 0300
1000 988 0300
1000 970 0318
1000 970 0323
1000 988 0318
1000 988 0322
1000 988 0323
(If your engine has a different code, please send us a message. We will verify it.)
Matters you should be aware of when placing your order.
- The warranty is 12 months without the limit of mileage.
- We need about 7 working days to perform and ship the upgraded turbocharger. The parcels in European Union are shipped via DPD for just 25,00 EURO. DHL Express (airplane shipping) is used for orders besides the EU, it costs 99,00 EURO. The average delivery time is 2-4 working days.
- Every parcel is fully insured.
- If you didn`t find the turbo you need, feel free to contact us. We are able to perform many more upgraded turbochargers than you can find on the site. Our development department works permanently on the new models.
- Do you have a workshop, are you an influencer or seller of tuning parts? We are open to cooperation by offering discounts and refunds.
- During placing your order, please provide information as follows:
- the engine code,
- the car model,
- the stock power,
- the VIN number
These details are helpful to make the turbo correctly.
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