Upgrade Turbocharger Stage 3 Ball Bearing TurboSystems for BMW E9x (325d / 330d)

Specifications

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;
• 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;
• 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;
• 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;
• 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 bigger machined from the solid 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 upgrade turbocharger installed you will need engine tuning. 

Stage 3-5 turbochargers should be used only for professional use. Upgraded intake system as well as performance downpipe and custom software is required in order to achieve the best 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.
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

BMW E7x (3.0d) version:

Model	Year	Engine code	Power (KW / HP)	Garrett nr.	OEM nr.
BMW X5 3.0 d (E70)	from 2007	M57306D3	173 / 235	765985-x	11657796314
BMW X6 30 dx (E71)	from 2008	M57306D3	173 / 235	765985-x	11657796314