This is our custom ball bearing solution for other M57 engines designed to work with 170Kw/231HP exhaust manifold. Instead of electrical actuator vacuum control is used.

Turbosystems universal upgrade turbocharger for BMW M57 features: 

• dual ceramic ball bearing;
• reinforced bigger machined from the solid compressor wheel – 54/73mm;
• bigger turbine wheel – 58/54mm;
• new housings;
• new shaft;
• balanced on VSR;

Power range:  400+ HP

BMW