Bolt-on solution for a large generation of diesel BMW, usually with 258 hp or 218 hp stock: 330d, 430d, 530d, 730d, X3, X4, X5, X6 with 3.0l N57 diesel engine after 2011 year of production.

Stage 1 (HTD2263):

Upgraded bearing system;
CNC machined compressor housing
Special Compressor Housing without plastic silencer
CNC machined turbine housing
Custom variable geometry nozzle
reinforced bigger machined from the solid compressor wheel - 45/63mm;
bigger turbine wheel - 50/46mm;
Refurbished housings;
Flow bench adjusted;
Balanced on VSR;
Power range: 350+HP

Stage 2 (HTD2872):

Upgraded bearing system;
CNC machined compressor housing
Special Compressor Housing without plastic silencer
CNC machined turbine housing
Custom 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: 370-400HP

Stage 3 (HTD3073BB):

dual ceramic ball bearing;
CNC machined compressor housing
Special Compressor Housing without plastic silencer
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 and wheel diameter 6mm
CNC machined compressor housing
Special Compressor Housing without plastic silencer
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 that this Stage 4 turbocharger should be used only for professionals. Upgraded intake system as well as performance downpipe and custom software is required in order to achieve the best results.

Power range: 490+HP

Hybrid turbocharger provides quicker power gain and better spool. With the upgraded turbo in a diesel car you can start feeling the torque like if you are in Tesla Model S or Porsche Taycan.

upgrade turbocharger for BMW N57 features:

Dual ceramic ball bearing;
Reinforced bigger machined from the solid compressor wheel - 50/72mm;
Bigger turbine wheel - 58/54mm;
Refurbished housings;
New shaft;
Balanced on VSR