EFR series turbochargers have been designed with performance in mind. Using unique material combinations and innovative manufacturing techniques, BorgWarners EFR turbochargers deliver quick boost response, powerful performance and industry-leading durability. All EFR turbochargers use low-weight Gamma-Ti turbine wheels and shaft assemblies, forged milled compressor wheels and unique, dual ceramic ball bearing cartridges for thrust capacity, durability and turbine efficiency at low expansion ratios. The integrated compressor recirculating relief valve helps EFR turbochargers achieve better boost response and prevents boost drop-off during gear shifts.
Product Specifications:
Model: EFR9174
Bearing Type: Ball Bearing
Cooling System: Oil & Water Cooled
Horsepower: 600-1000hp
Compressor Wheel: 68/91mm
Turbine Wheel: 65/74mm
Bearing Housing: Aluminum
Part Number: EFR12919097000, 12919097000
Product Features:
Rated up 1000hp
Dual row ceramic ball bearings
Forged Milled compressor wheels (FMW)
Integrated compressor recirculation valve
Gamma-Ti turbine Wheel and Shaft
Boost Control Solenoid Valve (BCSV)
Turbine Housing Options (sold separately):
0.83a/r T3 Single Entry (Internally Wastegated)
0.92a/r T04 Dual Entry (Internally Wastegated)
1.05a/r T04 Dual Entry (Externally Wastegated)
1.45a/r T04 Dual Entry (Externally Wastegated)
Product Notes:
If Supercore option is chosen, it is not supplied with a turbine housing, however it is supplied with turbine housing mounting hardware, clamp plates and cap screws
The Turbine Outlet V-Band clamp and V-band flange are sold separately
All internally wastegated options will be assembled with the corresponding bracket, and medium boost actuator (9psi - 20psi)