Description
BMW 3.0D M57 GTB2872VK Turbo upgrade vacuum conversion
- Large 72mm custom made lightweight billet compressor wheel
- GTB28 49mm lightweight high flow shaft wheel. [Original shaft wheel weight 175g, our larger 9 blade high flow shaft weight 135g.]
- Converted to vacuum actuator
- Large-pad stainless steel thrust pad & collar
- 360° bronze thrust bearing
- Step-gap high temperature oil seals
- Balanced on ”TurboTechnics” VSR400 rig, to a higher than standard 180,000 rpm
- Flow tested and set to 15% more exhaust gas flow for lag reduction and smoother boost.
Rated for 400BHP ( full boost at 2300rpm )
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