Bolt-on upgrade turbocharger for BMW models with N55 engine.
vacuum control or electronic.
Exchange price not included.
Stage 1 features:
- The improved bearing system helps hold heavy loads where standard bearings would fail;
- New billet compressor wheel. This enlarged impeller with improved design helps achieve the wanted boost easier. Due to its better material and special production processes, it is more reliable when used under high pressure;
- upgraded turbine wheel with a shaft from stronger material and improved design. The enlarged base provides better flow;
- machined and fully refurbished housings;
- every rotating part of the turbocharger balanced, after full assembly turbocharger is balanced on VSR;
Power range: 550 HP
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