BMW E9x / E6x / E7x M57N2 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 M57N2 engine power gain designed to work with stock exhaust manifold and other engine units. Three versions available - Stage 2, Stage 2 ball bearing, Stage 3 ball bearing & Stage 3 ball bearing. Specifications and compatibility list written below.
 
DUE TO PARTS SHORTAGE ASSEMBLY OF THIS STAGE 3 & 4 TURBOCHARGER CAN TAKE UP TO 3 WEEKS
 
Even though below listed models share the same engine the structure of these turbochargers are slighty diferrent. Order turbocharger according to your vehicle.
 
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 2 (HTD2872BB):
dual ceramic ball bearing;
 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 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 E90/E91/E92/E93 325D
BMW 3-Serie E90/E91/E92/E93 330D
BMW 5-Serie E60/E61 525D
BMW 5-Serie E60/E61 530D
BMW 7-Serie E65/E66/E67/E68 730D
BMW X5 E70 30D
BMW X6 E71 30D