EFR Series Turbochargers
Clean-sheet concepts. Loaded with innovations. Engineered For Racing.
What kind of turbocharger would you build for your high-performance car? The engineers in BorgWarner's Advanced Aftermarket Product group created a wish list of every notable design characteristic. They used materials that had never been combined into an aftermarket turbocharger. They delivered quick boost response, powerful performance and reliable durability.
The EFR (Engineered For Racing) turbochargers from BorgWarner offer an unprecedented combination of advanced technologies:
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Description/Model: Turbocharger
Series: EFR
Spec: B1 6258G 0.80 a/r VTF WG
Quick Specs:
Comp Wheel Inducer (mm): 49
Comp Wheel OD (mm): 62
HP Range: 225-450Bearing Housing Material: Aluminum
Scroll: Twin
Turbine Housing A/R: 0.8
Turbine Housing Inlet: T4
Turbine Wheel OD (mm): 58
Turbo Frame Size: B1
Wastegate: Yes