Bolt-on BMW upgrade turbocharger for older models with 3.0l M57 diesel engines - E46 330d and E83 X3 30d models with vacumm control and E46 330d with electronic actuator. Easier power gain with upgraded compressor side and variable geometry. Designed to work with stock exhaust manifold and other engine units. Compatibility list written below.

• SKU: HTD2872-V - Vacuum Boost Control HTD2872
• SKU: HTD2872-E - Electronic Boost Control HTD2872
• SKU: HTD3073BB-V - Vacuum Boost Control HTD3073BB
• SKU: HTD3073BB-E - Electronic Boost Control HTD3073BB

Specifications

Turbosystems upgrade turbocharger for BMW M57 (HTD2872) features:

• 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 350+ HP

Turbosystems upgrade turbocharger for BMW M57 (HTD3073BB) features:

• 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: up to 400HP

Option with vacuum boost control compatible with:

Option with electronic boost control compatible with: