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The Turbo Engineers(TTE)

TTE BMW Hybrid Turbocharger Upgrade TTE350 (N20) (125i, 220i, 218i, 320i, 328i, 420i & 428i)

TTE BMW Hybrid Turbocharger Upgrade TTE350 (N20) (125i, 220i, 218i, 320i, 328i, 420i & 428i)

Regular price £1,901.24 Inc. VAT
Regular price £2,001.31 Sale price £1,901.24 Inc. VAT On sale

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This item is no longer available, and has been replaced by TTE BMW TE400 Hybrid Turbocharger Upgrade (N20 Engine)


TTE350 begins as a brand new standard N20 turbocharger that we dismantle and then set about upgrading and optimising to create our upgrade turbocharger. TTE350 Turbocharger offer great power and spool for the range of N20 vehicles.




Upgrade your Existing Turbo
To upgrade your existing turbo, you will need to send us your non-damaged turbo. The listing price is the cost of upgrading a non-damaged turbo only. If your turbo is damaged, there may be extra cost on top of the listing price, we will provide you with a quote after inspection. All turbo will be closely inspected before the upgrade is carried out. You will also receive a report from our engineer after the upgrade is completed.

Fits all F Chassis cars with the N20 engine


To ensure the part(s) you have ordered fits your vehicle, we run a compatibility check prior to dispatch. We can do this either using your registration number(UK) or the last 7 digits of your VIN. Simply enter your car details prior to checkout.


Upgraded by

TheTurboEngineers (TTE)



One year TTE warranty.


Part Number




To upgrade your existing turbo, the estimated delivery time is around 3-4 weeks after receiving your existing turbo. 

Our new turbos are made to order, the estimated delivery time is also 3-4 weeks after receiving your order. 



TheTurboEngineers GmbH based in German is a dynamic and highly innovative turbocharger engineering company, specialised in production of motorsport turbochargers to the highest quality and greatest efficiency with attention to detail. Every component is optimised on long term reliability.

TTE are focused on the construction of prototypes from a concept, through to completion with all work mostly being done in-house to TTE's extremely high standards in Germany. TTE is a fine example of German engineering at its best. 

Small details are important to TTE, as is the conversion of existing OE turbochargers to new upgrade specifications, be it new or from a supplied used turbocharger.
TheTurboEngineers GmbH consults and provides to race teams and many well known tuning houses, looking for the best engineered performance turbochargers available.

  • Price Match Guarantee

    We are committed to giving you the best price. if you find a lower price on the same item at an eligible UK retailer website, we will match it.

  • Next Day UK Delivery

    For in stock items, get FREE Guaranteed next day UK delivery for orders over £199, excluding delicate items, larger items and certain remote postal codes/areas. Same day dispatch available if your order is placed before 1pm UK Time.

  • Worldwide Shipping

    We ship worldwide via DHL International, simply enter your full address at checkout to see the shipping option(s) and quote(s). Same day dispatch available if your order is placed before 1pm UK Time on all in stock items!