PRODUCT DESCRIPTION
Product details
Specifications
Although the models listed below share the same engine, the structure of these turbochargers is slightly different. Please order the turbocharger according to your vehicle.
Stage 2 (HTD2872):
Improved bearing system;
CNC machined compressor housing;
CNC machined turbine housing;
OEM variable geometry nozzle;
Reinforced and machined from solid compressor wheel (50/72 mm);
Larger turbine wheel (51/49 mm);
Flow bench adjusted;
VSR balanced;
Power range: up to 400 HP
Stage 2 (HTD2872BB):
Ceramic dual ball bearing;
CNC machined compressor housing;
CNC machined turbine housing;
OEM variable geometry nozzle;
Reinforced and machined from solid compressor wheel (50/72 mm);
Larger turbine wheel (51/49 mm);
Flow bench adjusted;
VSR balanced;
Power: up to 400 HP
Stage 3 (HTD3073BB):
Ceramic dual ball bearing;
CNC machined compressor housing;
CNC machined turbine housing;
Custom variable geometry nozzle;
Reinforced, machined from solid compressor wheel (54/73 mm);
Larger turbine wheel (58/54 mm);
Flow bench adjusted;
VSR balanced;
Power: over 420 HP
Stage 4 (HTD3279BB):
Oversized ceramic dual ball bearing;
Enlarged turbine shaft and wheel (6 mm diameter);
CNC machined compressor housing;
CNC machined turbine housing;
Custom variable geometry nozzle;
Reinforced, machined from solid compressor wheel (56/79 mm);
High-flow turbine wheel (58/56 mm);
Flow bench adjusted;
VSR balanced;
Power: over 470 HP
Stage 5 (HTD3379BB):
Oversized ceramic dual ball bearing;
Enlarged shaft and wheel diameter to 7 mm;
CNC machined compressor housing;
CNC machined turbine housing;
New custom variable geometry nozzle design with 14 blades;
Reinforced and machined from solid 56/79 mm compressor wheel;
High-flow 62.8/56 mm turbine wheel;
Flow bench adjusted;
VSR balanced;
Power: over 500 HP
Please note that with the upgraded turbocharger installed, engine tuning is required.
Stage 3 to 5 turbochargers should only be used for professional use. An upgraded intake system, as well as a high-performance exhaust pipe and custom software are required for best results.
Compatibility list
BMW E9x Version (325d / 330d):
Model
Year
Engine Code
Power (kW / HP)
Garrett No.
OEM Part No.
BMW 325 d (E90/E91/E92/E93)
2007 - 2010
M57306D3
145 / 197
758352-5026S
