Designed to excel in autocross, road racing, and time attack scenarios, the EFR 7670 offers an early spool with an impressive 64lb/min compressor flow, making it an excellent choice for single turbo setups in the 400-600HP range (up to 2.6L) or as part of …

The EFR product line is a wide range of performance turbochargers from BorgWarner. EFR contains the highest level of technology currently available to aftermarket customers. Click on a model below to see each turbocharger’s outline dimensions and …

EFR 7670 is ideal for road racing and time attack applications, as well as responsive high power street driven vehicles. Engineered for great spool, quick response and the potential to surpass 640hp - the 7670 is capable of 64lb/min compressor flow - …

The EFR 7670 has two different flange types available all with a 3" V-Band discharge: T3 - 0.83; T4 - 0.92, 1.05 The EFR 7670 includes the following features: Gamma-Ti turbine wheel; Inegrated Compressor Recirculation Valve (CRV) Dual ceramic ball bearing assembly with metal cage; Boost Control Solenoid Valve (BCSV) Forged Milled Compressor ...

The EFR 7670 is one of the smaller B2 frame turbochargers in BorgWarner's ultra-efficient EFR lineup. The 76mm OD compressor has a 57.2mm inducer at 64lb/min max flow - supporting up to 650hp with very large map width for outstanding power potential even at high boost.

The EFR compressor housing is 3.5" inlet, 2" outlet. The AGP compressor housing is 4" inlet, 2" outlet with no features to allow better fitment in smaller packages. This turbo can be ordered as a super core configuration. As a super core, the turbo will not include turbine housing, assembly clamp hardware, and wastegate parts.

7670-B 179351 Iron 179350 12701008014 0.83 T3 Single Yes 7670-C 179390 Iron 179350 12701008016 0.92 T4 Twin Yes 7670-D 179392 Iron 179350 12701019047 1.05 T4 Twin No 7670 – Aluminum* 12769097001 – – – – – 7670 – Iron 179350 – – – – – B2 Comp. Wheel Inducer Dia. (mm) 57 Comp. Wheel Outer Dia. (mm) 76 Turbine Wheel Exducer ...

Since modern passenger car applications use turbos smaller than 55mm in turbine wheel diameter, it’s the aerodynamic development from the commercial side of the business (i.e. everything larger) that feeds into the performance enthusiast’s desire for big power production. Boost pressures of 45-50 psi (3 bar+) are the norm, not the exception.

BorgWarner utilizes their 70mm Gamma-Ti turbine wheel with the 57.2mm inducer / 76mm exducer FMW compressor for unmatched response. This turbo uses the mid-size EFR ported-shroud compressor housing, great for fitment in cramped engine bays. Supports up to 650 horsepower! Compressor Specifications.

7670 T4 Turbocharger (375-650HP) By Borgwarner. EFR 7670 is ideal for road racing and time attack applications, as well as responsive high power street driven vehicles. Engineered for great spool, quick response and the potential to surpass 640hp - the 7670 is capable of 64lb/min compressor flow - unheard of for this size compressor wheel.