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MuchBoost B48 Upgraded Turbocharger with a Custom Billet Compressor Wheel 6+6 Blades and an Hgh-Flow 9 Blades Turbine Wheel. It is based on an original Mitsubishi Turbocharger, which means that the installation is 100%P&P. The turbocharger is meant to work with BMW 120i, 125i, 220i, 230i, 320i, 330i, 420i, 430i, 530e, 530i, 730i, Mini JCW F55, F56 with the B46 and B48 engines with a stock power 184-252HP engines.

The turbo delivers up to 217% power (216 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.

Main Features
  • The potential 400HP,
  • Fast spool thanks to Custom Billet Compressor Wheel,
  • High-Flow 9 Blades Turbine Wheel,
  • High air-fuel ratio including high peak torque achieved at low engine speeds.
Details on the construction of the turbo:
  • Genuine Mitsubishi compressor housing,
  • Genuine Mitsubishi exhaust manifold,
  • Genuine Mitsubishi bearing housing,
  • Original Mitsubishi actuator,
  • Precisely machined compressor & turbine housings and seal plate,
  • Upgraded Journal bearing system that allows holding more boost,
  • 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.

There is also a Ceramic Ball Bearing Upgrade option available with this turbo. It provides a better spool and more low-end torque.

Other significant modifications

The turbo is meant to work with ~400HP In order to reach that level of power, you need to adjust your fuel, exhaust, and cooling systems as well.

You might also consider

B48 Downpipe BMW De-cat/Sport-cat 120i, 125i, 220i, 230i, 330i, 330ix, 330e, 420i, 420ix, 430i, 430ix, 730i, 730Li, 740e, 740Le

B46 Downpipe BMW F30, F31, F34 330i, 330iX


A set of gaskets is included with the turbo!

BMW 120i (F20/F21), Built since: Aug 2016, 135 Kw
BMW 125i (F20/F21), Built since: Jul 2016, 165 Kw
BMW 220i (F22/F23), Built since: Jul 2016, 135 Kw
BMW 230i (F22/F23), Built since: Jul 2016, 185 Kw
BMW 320i (F30/F31), Built since: Jul 2015, 135 Kw
BMW 320i GT (F34), Built since: Jun 2016, 135 Kw
BMW 330i (F30/F31), Built since: May 2015, 185 Kw
BMW 330i GT (F34), Built since: Jun 2016, 185 Kw
BMW 420i GT (F36), Built since: Jan 2015, 135 Kw
BMW 420i (F32/F33), Built since: Jan 2015, 135 Kw
BMW 430i (F32/F33), Built since: Jan 2015, 185 Kw
BMW 430i (F36), Built since: Jan 2015, 185 Kw
BMW 530e (G30), Built since: Mar 2017, 185 Kw
BMW 530i (G30), Built since: Feb 2017, 185 Kw
BMW 730i (G11), Built since: Feb 2016, 190 Kw
BMW 730i (G12), Built since: Feb 2016, 190 Kw
Mini JCW (F55 F56) 170Kw

Factory numbers




OEM number


(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.
    1. The warranty is 12 months without the limit of mileage.
    2. 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. 
    3. Every parcel is fully insured.
    4. 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.
    5. Do you have a workshop, are you an influencer or seller of tuning parts? We are open to cooperation by offering discounts and refunds.
    6. 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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