TTE460 N55 Upgrade Turbocharger - N55

High-flow hybrid turbo for BMW N55 engines

Unlock serious gains with this German-engineered hybrid unit designed for BMW’s N55 platform. It is a direct-fit, bolt-on replacement that keeps OEM-like manners while delivering rapid spool, big airflow and proven 460+ PS capability when set up correctly. Ideal for fast road, track day and tuned daily builds seeking strong midrange punch and top-end power without compromising reliability.

We have fitted these on our own customer builds at MJ Modifications and the feedback has been outstanding. Lightning response, strong pull through the revs and rock-solid drivability make this one of the most impressive N55 upgrades on the market.

Why enthusiasts choose this N55 hybrid turbo

• Direct-fit replacement for N55 - no custom fabrication required
• Fast spool with excellent street manners and strong top-end flow
• Headroom for 460+ PS with the right supporting mods and calibration
• OEM housings and genuine components for durability and compatibility
• Ideal for remapped Stage 2 and Stage 3 style builds

Engineering highlights

• Next generation billet compressor geometry chosen for high efficiency and exceptional mass flow for size
• Re-profiled compressor cover with optimised machining clearances for maximum efficiency
• Modified turbine for increased exhaust gas flow and reduced backpressure
• Genuine housings, actuator and diverter valve retained for dependable operation
• Single components balanced, then CHRA high-speed VSR balanced up to 250,000 rpm
• Supplied with a serial-numbered balance test document for full traceability
• Made in Germany with proven quality from TheTurboEngineers

Real-world performance

Expect sharper boost response, a broader powerband and strong sustained pull to the limiter. This hybrid is an outstanding choice for N55-powered builds targeting significant bhp and torque increases while maintaining smooth drivability and factory-like fitment.

Perfect for N55-powered BMW models

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What is included

• Complete hybrid turbocharger assembly for the N55 platform
• Genuine actuator and diverter valve
• Balance test documentation

Tuning and supporting mods

To achieve the best results, we recommend quality ECU calibration along with suitable supporting hardware such as a performance intercooler, high-flow intake, uprated downpipe and appropriate fueling where required. Results depend on vehicle condition, fuel quality and setup.

Professional fitting available

We offer installation, health checks and advice on supporting upgrades at MJ Modifications in Warwickshire. For a fitting quote or to discuss your build, email info@mjmodifications.co.uk.

Reference: TTE460