The EFR line was designed for use in all types of racing, but BorgWarner specifically targeted these turbos toward rally ... is a traditional T3 flange (a twin-scroll T4 flange is optional ...

TD are proud to announce their new appointment as the UK’s Official EFR Distributor ... be available in twin or single scroll; have an easily converted outlet; house an integrated shaft speed sensor.

The 2012 Cobra Jet Twin-Turbo Concept's 5.0-liter V8 was fitted with two Borg Warner EFR turbos, quite a difference from the 7.0-liter V8 engines used when the Cobra Jet debuted back in '68.

First of all, twin EFR turbochargers will be installed on the 2.8-liter V6 LMP2 engine that will be used in the 2011 American Le Mans Series, European Le Mans Series, 24 Hours of Le Mans ...