Specifications
The turbochargers listed below share the same engine, but their structures are slightly different. Please order the turbocharger according to your vehicle.
Stage 2 (HTD2872):
- Upgraded bearing system
- CNC machined compressor housing
- CNC machined turbine housing
- OEM variable geometry nozzle
- Reinforced larger compressor wheel - 50/72mm
- Larger turbine wheel - 51/49mm
- 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 larger compressor wheel - 50/72mm
- Larger turbine wheel - 51/49mm
- 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 larger compressor wheel - 54/73mm
- Larger turbine wheel - 58/54mm
- 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 larger compressor wheel - 56/79mm
- High flow design turbine wheel - 58/56mm
- Flow bench adjusted
- Balanced on VSR
Power range: 470+HP
Stage 5 (HTD3379BB):
- Big dual ceramic ball bearing
- Enlarged shaft and wheel diameter 7mm
- CNC machined compressor housing
- CNC machined turbine housing
- New design custom variable geometry nozzle with 14 nozzle blades
- Reinforced larger compressor wheel - 56/79mm
- High flow design turbine wheel - 62.8/56mm
- Flow bench adjusted
- Balanced on VSR
Power range: 500+HP
Please note that with an upgraded turbocharger installed, engine tuning will be necessary.
Stage 3-5 turbochargers are intended for professional use only. An upgraded intake system, performance downpipe, and custom software are required to achieve optimal results.
Compatibility list
BMW E9x (325d / 330d) version:
| Model | Year | Engine code | Power (KW / HP) | Garrett nr. | OEM nr. |
|---|---|---|---|---|---|
| BMW 325 d (E90/E91/E92/E93) | 2007 - 2010 | M57306D3 | 145 / 197 | 758352-5026S 758352-x |
11657796312 |
| BMW 330 d (E90/E91/E92/E93) | 2005 - 2007 | M57306D3 | 170 / 231 | 758352-5026S 758352-x |
11657796312 |
| BMW 330 xd (E90/E91/E92) | 2005 - 2007 | M57306D3 | 170 / 231 | 758352-5026S 758352-x |
11657796312 |
BMW E6x (525d / 530d / 730d) version:
| Model | Year | Engine code | Power (KW / HP) | Garrett nr. | OEM nr. |
|---|
