BMW N57D30 upgrade turbocharger 490+ HP

Stage 2 (HTD2872):

• Upgraded bearing system;
• CNC machined compressor housing;
• CNC machined turbine housing;
• OEM variable geometry nozzle;
• reinforced bigger machined from the solid compressor wheel – 50/72mm;
• bigger turbine wheel – 51/49mm;
• Refurbished housings;
• Flow bench adjusted;
• Balanced on VSR;

Power range: up to 400HP

Stage 3 (HTD3073BB):

• dual ceramic ball bearing;
• CNC machined compressor housing;
• CNC machined turbine housing;
• Custom variable geometry nozzle;
• reinforced bigger machined from the solid compressor wheel – 54/73mm;
• bigger turbine wheel – 58/54mm;
• Refurbished housings;
• Flow bench adjusted;
• Balanced on VSR;

Power range: 420+HP

Stage 4 (HTD3279BB):

• Big dual ceramic ball bearing;
• Enlarged shaft (6mm diameter ) and turbine wheel;
• CNC machined compressor housing;
• CNC machined turbine housing;
• Custom variable geometry nozzle;
• Reinforced bigger machined from the solid compressor wheel – 56/79mm;
• High flow design turbine wheel – 58/56mm;
• Refurbished housings;
• Flow bench adjusted;
• Balanced on VSR;

Please note, this Stage 4 turbochargers should be used only by professionals. Custom software and additional hardware is required such as downpipe, intercooler, intake pipe and etc. is required to reach results.

Power range: 490+HP 

Compatibility list