BMW N57N (from 2011) upgrade turbocharger
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When installing a new turbocharger we recommend to read our Installation guide.
 
Bolt-on upgrade turbocharger solution for BMW N57N engine power gain, designed to work with stock exhaust manifold and other engine units. Four versions available - Stage 1, Stage 2, Stage 3 & Stage 4. Specifications and compatibility list written below. 
 
DUE TO PARTS SHORTAGE ASSEMBLY OF THIS STAGE 3 & 4 TURBOCHARGER CAN TAKE UP TO 1-2 WEEKS.
 
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
BMW 3-Serie F30/F31/F34 330D
BMW 4-Serie F32/F33/F36 430D
BMW 5-Serie F07/F10/F11 530D
BMW 7-Serie F01/F02 730D
BMW X3 F25 30D
BMW X4 F26 30D
BMW X5 F15 30D