Part # 179356 BORGWARNER EFR 9180 TURBO GET MASSIVE BOOST FROM THE BORGWARNER EFR 9180 TURBO The BorgWarner EFR9180 redefines what 67mm turbos are capable of. Used by Honda's Indycar Team, 4x World Time Attack Champions Tilton Racing, FXMD and many more - EFR 9180 is capable of flowing 94lb/min airflow and spools like a much smaller turbo The 91mm OD compressor measures 67.7mm inducer and is a 7-blade extended-tip FMW compressor wheel design. Utilizing the identical design and material turbine and compressor wheels as Honda's IndyCar 2.2L single turbo engines, EFR9180 is ideal for use as single turbo applications in the 700-900hp range, or as very high power twin-turbo applications—1000-1700+hp. Available with .83 a/r (undivided T3 IWG) or 1.05 a/r and 1.45 a/r divided twin scroll T4 housings (external WG). Ceramic Ball Bearing only, watercooling optional (recommended). 116krpm max turbo speed. COMPRESSOR SPECIFICATIONS Compressor Type: Forged-Milled Wheel (FMW) Extended Tip Compressor Wheel OD (exducer): 91mm Compressor Wheel Inducer: 67.7mm Max Flow Rate: 95 lb/min Built-in BOV: All EFR compressor housings incorporate an integrated compressor recirculation valve Compressor Inlet: 4″ Ported Shroud Hose Coupler Compressor Outlet: 2.5″ Hose Coupler w/ integrated Vband option TURBINE SPECIFICATIONS Turbine Type: Low Inertia Gamma-Ti Turbine Wheel Turbine Wheel OD: 80mm Stainless Steel Turbine Housing Turbine outlet: GT V-Band (aka 3″ V-Band) ~92mm OD for all EFR turbos FEATURES Dual Row Ceramic Ball Bearings—lowest friction and fastest spool/response, most extreme durability, built-in 2mm oil restrictor Watercooled Center Section—watercooling is recommended, 14mm banjo bolts Double seals on both turbine and compressor end for extreme durability and resistance to any oil seepage Boost Control Solenoid Valve Integrated to Compressor Housing Integrated Speed Sensor mounting provisions Optional Turbo Speed Sensor Kit Optional Turbo Speed Gauge The EFR 9274 is available in (4) different turbine housing configurations:0.83 A/R T3 Undivided (Internal WG) #12741008000 0.92 A/R T4 Twin Scroll (Internal WG) #12741008001 1.05 A/R T4 Twin Scroll (External WG) #12741019002 1.45 A/R T4 Twin Scroll (External WG) #12741008003
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