BMW B57D30 Hybrid Turbocharger

* Price shown excludes VAT and shipping. A bolt-on turbocharger solution to increase the power of the BMW B57D30 engine, designed to work with the stock exhaust manifold and other engine components. Four versions are available from Stage 2 to Stage 5. Technical specifications and compatibility list are below.

Stage 2 (HTD2872):

• Upgraded bearing system;
• CNC-machined compressor housing;
• Custom compressor housing without the plastic silencer;
• CNC-machined turbine housing;
• Custom-built variable-geometry nozzle;
• Reinforced enlarged billet compressor wheel — 50/72 mm;
• Enlarged turbine wheel — 51/49 mm;
• Flow-bench tuned;
• VSR-balanced;

Power range: 370-400 hp

Stage 3 (HTD3073BB):

• dual ceramic ball bearing;
• CNC-machined compressor housing;
• custom compressor housing without the plastic silencer;
• CNC-machined turbine housing;
• variable-geometry nozzle;
• reinforced larger billet compressor wheel — 54/73 mm;
• larger turbine wheel — 58/54 mm;
• Custom turbine housing;
• Flow-bench tuned;
• VSR-balanced;

Power range: 420+ hp

Stage 4 (HTD3279BB):

• Large dual ceramic ball bearing;
• Increased shaft and wheel diameter — 6 mm;
• CNC-machined compressor housing;
• Custom compressor housing without the plastic silencer;
• CNC-machined turbine housing;
• Custom variable-geometry nozzle;
• Reinforced, larger billet compressor wheel — 56/79 mm;
• High-flow turbine wheel design — 58/56 mm;
• Flow-bench tuned;
• VSR-balanced;

Power range: 470+ hp

Stage 5 (HTD3379BB):

• Large dual ceramic ball bearing;
• Increased shaft and wheel diameter — 7 mm;
• CNC-machined compressor housing;
• Custom compressor housing without the plastic silencer;
• CNC-machined turbine housing;
• NEW variable-geometry nozzle design with 14 nozzle vanes;
• Reinforced enlarged billet compressor wheel — 56/79 mm;
• High-flow turbine wheel — 62.8/56 mm;
• Flow-bench tuned;
• VSR-balanced;

Power range: 500+ hp

Please note that an engine tune is required when installing an upgraded turbocharger.

Stage 3-5 turbochargers should be used for professional use only. For best results, an upgraded intake system, performance downpipe and dedicated software are required.

Compatibility list

When installing a new turbocharger, we recommend reading our Installation Guide.