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BorgWarner EFR 6758 Turbo


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BorgWarner EFR 6758 Turbo

The EFR 6758 is a remarkably versatile turbocharger, packaged in the compact B1 EFR frame. The compressor offers broad map width for outstanding power potential in a variety of applications from rally, drift, road racing, autocross, drag and street driven applications. This FMW compressor wheel measures 53.9mm inducer with 67mm OD compressor to support a 53lb/min max flow rate. The EFR 58mm turbine wheel is made of Gamma-Ti for low inertia and an optimal match for the FMW compressor wheel. Ideal for use in single turbo applications for the 300-450hp range, or as twin turbo applications 550-900+hp. Ceramic Ball Bearing only, watercooling recommended.

Compressor Specifications:

•Compressor Type: Forged-Milled Wheel (FMW) Extended Tip

•Compressor Wheel OD (exducer): 67mm

•Compressor Wheel Inducer: 53.9mm

•Max Flow Rate: 53 lb/min

•Built-in BOV: All EFR compressor housings incorporate an integrated BOV.

•Compressor Housing: 2.5″ inlet, 2.0″ hose coupler outlet


Turbine Specifications:

•Turbine type: Low Inertia Gamma-Ti Turbine Wheel

•Turbine Wheel OD: 58mm

•Stainless Steel Sand cast Housing

•0.64 A/R T25 Undivided (Internal WG) – Part # 179388

•Turbine outlet: GT-Vband (aka small 3″ vband) ~92mm OD for all EFR turbos

Also comes in 

0.80 T4 Twin Scroll IWG 11589880037, 0.85 IWG (V-band) 11589880035

& 0.85 T25 IWG 11589880034

•Dual Row Ceramic Ball Bearings – lowest friction and fastest spool/response, most extreme durability, built-in oil control orifice – (aka oil restrictor) no restrictor can be used with EFR turbosFeatures:

•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 provision

Additional information

Turbo Type

0.64 T25 Single Scroll IWG 179388, 0.80 T4 Twin Scroll IWG 11589880037, 0.85 IWG (V-band) 11589880035, 0.85 T25 IWG 11589880034

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