Description
Bolt-on upgrade turbocharger solution for BMW M57N2 engine power gain designed to work with stock exhaust manifold and other engine units. Stage 4, specifications and compatibility list written below.
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
When installing a new turbocharger we recommend to read our Installation guide.
| Model | Year | Engine code | Power (KW / HP) | Garrett nr. | OEM nr. |
| BMW 525 d (E60 / E61) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 525 d (E60 / E61) | 2007-2010 | M57D30UL | 145 / 197 | 758351-x | 657794260 |
| BMW 525 xd (E60 / E61) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 525 xd (E60 / E61) | from 2007 | M57N2 | 173 / 235 | 758351-x | 657794260 |
| BMW 530 d (E60 / E61) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 530 d (E60 / E61) | from 2007 | M57N2 | 173 / 235 | 758351-x | 657794260 |
| BMW 530 xd (E60 / E61) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 530 xd (E60 / E61) | from 2007 | M57N2 | 173 / 235 | 758351-x | 657794260 |
| BMW 730 d (E65 / E66) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 730 d (E65 / E66) | from 2007 | M57N2 | 173 / 235 | 758351-x | 657794260 |
| BMW 730 ld (E65 / E66) | 2005-2007 | M57N2 | 170 / 231 | 758351-x | 657794260 |
| BMW 730 ld (E65 / E66) | from 2007 | M57N2 | 173 / 235 | 758351-x | 657794260 |
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