BorgWarner EFR-6758 Turbo - T4 TwinScroll WG 0.80ar - 11589880037
Genuine EFR-Turbocharger
Twin Scroll, T4 with internal wastegate
Performance rating: 275 - 450 HP
Compressor wheel: Inducer: 53.9mm, Exducer: 67mm
Turbine wheel outlet: 58mm
Turbine housing: 0.80 A/R with T4 twinscroll flange, internal Wastegate, V-band downpipe connection
Pictures for reference only!
BorgWarner EFR turbocharger has been developed with only one goal in mind: to dominate road, racetrack and quartermile. BorgWarner EFR turbocharger are equipped with state of the art high-tech features for unbeaten performance.
EFR Turbos are available in 7 different sizes and 4 different turbine housings, covering performance ratings from 250 to 1000HP.
The combination of a high-efficiency compressor wheel, Gamma-Titanaluminid Turbine wheel, with ceramic ball bearing technology dramatically raises the bar for motorsports turbochargers and is state of the art in terms of turbocharger technology:
Compressor:
- forged and milled compressor wheel, extremely lightweight and resistant to highest boost levels, Extended tip technology
- integrated blow off valve
- integrated boost solenoid
- 360° rotation via V-band technology
- prepared socket for speed sensor (optionally available) to monitor compressor wheel speed. Thereby compressor efficiency can be calculated.
Core assembly:
- dual ceramic ball bearing
- integrated oil restrictor
- water cooled
Turbine housing:
- stainless steel turbine housing
- Gamma-Titanaluminid turbine wheel and shaft, 50% lighter than comparable Inconel Turbine wheel and extremely heat resistant up to 1050°C (for comparison: Garrett only up to 950°C)
- high-flow wastegate port
- internal wastegate (even available for Twinscroll turbine housing!)
- Model: internal WastegateBall bearing
- Flange type: T4 divided / TwinScroll
- Turbocharger: EFR 6758
- a/r Value: 0.80ar
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