BMW N57D30 upgrade turbocharger 490+ HP

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 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, this Stage 4 turbochargers should be used only by professionals. Custom software and additional hardware is required such as downpipe, intercooler, intake pipe and etc. is required to reach results. Power range: 490+HP Compatibility list Model Year Engine code Power (KW / HP) Garrett nr. OEM nr. BMW 325 d (E90/E91/E92/E93) from 2010 N57D30 150 / 204 777853-x 657799759 BMW 330 d (E90/E91/E92/E93) from 2008 N57D30 180 / 245 777853-x 657799759 BMW 330 xd (E90/E91/E92) from 2008 N57D30 180 / 245 777853-x 657799759 BMW 525 d (F10) from 2010 N57D30 150 / 204 777853-x 657799759 BMW 530 d GT (F07) from 2009 N57D30 180 / 245 777853-x 657799759 BMW 530 d (F10) from 2010 N57D30 180 / 245 777853-x 657799759 BMW 730 d (F01) from 2008 N57D30 180 / 245 777853-x 657799759 BMW 730 ld (F02) from 2009 N57D30 180 / 245 777853-x 657799759