BorgWarner EFR 6258 49mm turbo 225-450 hp

From 1947,27 

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Description

Borg Warner is one of today’s best-known manufacturers of forced induction turbochargers for high performance tuning and race applications with unrivaled efficiency.
They come in two different families:
– AirWerks series: a top quality slide bearing turbocharger for ratings between 125 and 1185 hp
– EFR series: latest technology ball-bearing turbo for ratings between 250 and 1100 hp

Borg Warner turbochargers are available in different configurations, either as a complete unit or just the Supercore, with a steel or aluminum bearing housing, excluding the turbine housing, which can be ordered separately with different A/R ratios and flange types according to need.

Select your preferred turbo configuration from the drop-down menus.

Additional information

Configuration

0.83 A/R (T3, open at the stall gate), 0.92 A/R (T4, split at deadband), 1.05 A/R (T4, split without stall port), Supercore steel (without turbine housing), Supercore aluminum (without turbine housing)

MW Steel Oy
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