Turbo BorgWarner EFR6758

The EFR (Engineered For Racing) turbochargers from BorgWarner offer an unprecedented combination of advanced technologies: 

• Low-weight Gamma-Ti turbine wheels and shaft assemblies for quick boost response
• Patent-pending dual ceramic ball bearing cartridges for more thrust capacity, durability and turbine efficiency at low expansion ratios
• Stainless steel turbine housing for increased efficiency, improved durability and corrosion resistance
• Range of units supporting 225 to 1,000 horsepower per turbocharger

Compressor Side:

• Compressor wheel: Forged Milled Compressor Wheel (FMW)
• Compressor inlet: 63.5 mm (2.5")
• Compressor wheel outer diameter: 67 mm
• Compressor wheel inducer diameter: 54 mm
• Compressor outlet: 50.8 mm (2")
• BOV: Built-in

Turbine Side:

• Turbine wheel: Gamma-Ti (Gamma Titanium)
• Exhaust inlet: T4 Twin Scroll
• A/R: 0.80
• Turbine wheel outer diameter: 58 mm
• Turbine outlet: 92 mm (3" v-band)
• Wastegate: Built-in
• Boost control solenoid: Built-in

Features:

• Gamma-Ti turbine wheel
• Integrated Compressor Recirculation Valve (CRV)
• Dual ceramic ball bearing assembly with metal cage
• Boost Control Solenoid Valve (BCSV)
• Forged Milled Compressor Wheel (FMW)
• Extended tip technology
• Compressor cover with speed sensor mounting provisions
• 3" v-band turbine outlet (92 mm output diameter) for all EFR turbos
• 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