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EFR Series Turbochargers
What kind of turbocharger would you build for your high-performance car? The engineers in BorgWarner's Advanced Aftermarket Product group created a wish list of every notable design characteristic. They used materials that had never been combined into an aftermarket turbocharger. EFR delivers quick boost response, powerful performance and reliable durability.
Range of units supporting 225 to 1,100 horsepower per turbocharger
DOWNLOAD COPY OF TURBOCHARGER INSTALLATION GUIDELINE
BorgWarner engineers pair compressors and turbines to maintain optimal ﬂow for the fastest response. In addition, a range of turbine housing A/R’s are available so that you can dial in your desired power range based on your application.
The chart below displays the rated peak horsepower capability for each EFR turbocharger (click to enlarge).
Ancillary & Support PartsDownload an overview of ancillary and support parts below.
AirWerks® Series Turbochargers
The Passion of Power
AirWerks is an independent aftermarket program from BorgWarner Turbo Systems. This venture is focused on creating exceptionally high engine performance through forced induction technology. Why do the world’s most prominent auto manufacturers select products from BorgWarner Turbo Systems? Simply put, we are the world leader in turbos for high speed, high temperature gasoline engines
NEXT GENERATION FORGED MILLED COMPRESSOR WHEELS (FMW)
360 THRUST BEARINGS FOR INCREASED RELIABILITY AT HIGHER TURBO PRESSURE RATIOS
SX and SX-E Turbochargers, Designed to Race
Developed as a joint effort between BorgWarner and GM’s in-house racing program in 2004, AirWerks turbochargers were designed to create reliable and consistent boost for GM’s Pro FWD (front-wheel drive) sport compact racecars.
The AirWerks SX and SX-E incorporate serviceable twin hydrodynamic journal bearings with a high-pressure ratio compressor stage utilizing extended-tip technology and a high-efﬁciency turbine stage.
RECORD SETTING PRO-FWD GM CHEVY COBALT, SINGLE S400SX4
TEAM TURBO4 DRAGSTER BOOSTED BY A SINGLE AIRWERKS S400SX3 TURBOCHARGER
Faster spool-up at lower engine speeds. Powerful boost for top-end performance.
Innovative extended-tip technology delivers the increased airﬂow of a larger compressor wheel with the lower mass of a smaller, low-inertia wheel.
Engineered speciﬁcally for drag racing, pulling and road racing, AirWerks turbochargers have earned a reputation as robust, brute-force boosting devices.
Click on a model below to see each turbocharger’s outline dimensions and its corresponding compressor map.