BORG WARNER 179390 Efr Divided Int Wastegate 796716572589 7670 0.92 A/r T4

( Brand: Borg Warner ), ( Manufacturer Part Number: 179390 ), ( Item Width: 14.30 ), ( Item Length: 14.80 ), ( Fitment Type: Performance/custom ), ( UPC: 796716572589 )

Review BORG WARNER Efr 0.92 A/r T4 Divided In V band Out Int Wastegate fits B2 TURBO

The Borg Warner 179390 EFR Turbo is a high-performance wastegate actuator designed for use in applications requiring a T4 divided V-band turbo setup with a 0.92 A/R (Area Ratio). This wastegate actuator is part of Borg Warner's EFR (Electronically Actuated Flow control Valve) series, which delivers improved throttle response, reduced lag, and increased power output for turbocharged engines.

This particular model, the 179390, is specifically engineered for use in the B2 series engines, such as those found in the Volkswagen Group's 1.8T and 2.0T engines. The wastegate is designed with a 76mm (76.0mm) outer diameter and comes with a 4-inch (101.6mm) V-band clamp for easy installation.

The actuator features a compact, single-piece design, which reduces the number of components and simplifies the installation process. The wastegate utilizes a 12-volt electric actuator, which enables precise control over the wastegate duty cycle. This results in improved boost response and more consistent boost levels throughout the RPM range.

The Borg Warner 179390 EFR Turbo wastegate is manufactured using high-quality materials, including a durable, heat-resistant housing and a corrosion-resistant actuator arm. The actuator arm is designed to handle the high temperatures and pressures encountered in turbocharged applications.

The wastegate's 0.92 A/R design ensures optimal exhaust flow and pressure control, which is essential for maximizing engine performance. The T4 divided V-band configuration allows for easy integration into the turbocharger system, making it a popular choice for performance enthusiasts and professional racers.

In summary, the Borg Warner 179390 EFR Turbo is a high-performance, electrically-actuated wastegate designed for use in B2 series engines with a T4 divided V-band turbo setup and a 0.92 A/R design. It offers improved throttle response, reduced lag, and increased power output, making it an excellent choice for those seeking to enhance the performance of their turbocharged engine.

Pros and Cons of Buying Borg Warner 179390 EFR Turbo Wastegate

The Borg Warner 179390 EFR Turbo Wastegate is a popular aftermarket upgrade for those looking to enhance the performance of their turbocharged engines. Here are some potential advantages and disadvantages of investing in this component.

1. Improved Response: The Borg Warner EFR wastegate provides better control over the boost pressure, delivering quicker response times and more efficient power delivery.

2. Enhanced Power: Upgrading to a more efficient wastegate can lead to increased power output, allowing for better performance and acceleration.

3. Durability: Borg Warner is a reputable manufacturer known for producing high-quality components, ensuring that the EFR wastegate is built to last.

4. Adjustable: The adjustable wastegate design allows for fine-tuning of the boost pressure, providing greater flexibility and customizability for the end user.

1. Cost: The Borg Warner EFR Turbo Wastegate can be a more expensive upgrade compared to stock wastegates and cheaper aftermarket alternatives.

2. Installation Complexity: Installing the Borg Warner wastegate may require additional time and expertise due to the need for precise tuning and adjustment.

3. Potential Compatibility Issues: Ensure that the Borg Warner EFR Turbo Wastegate is compatible with your specific engine setup before making a purchase.

The Borg Warner 179390 EFR Turbo Wastegate offers several advantages for those looking to maximize the performance of their turbocharged engines. Its improved response, enhanced power output, durability, and adjustability make it an attractive option for enthusiasts and performance tuners. However, the higher cost, potential installation complexity, and compatibility considerations are important factors to weigh against the benefits. Ultimately, the decision to invest in a Borg Warner EFR Turbo Wastegate depends on your specific needs, budget, and goals for your vehicle.

If you are serious about improving the performance of your turbocharged engine and are willing to invest both time and money, the Borg Warner 179390 EFR Turbo Wastegate can be a worthwhile upgrade. Make sure to consult with a professional mechanic or tuner to ensure proper installation and tuning to maximize the benefits of this high-performance component.

Details:

They used materials that had never been combined into an aftermarket Turbocharger. All combined, the EFR Turbocharger line is at pinnacle of what can be done with current state art while maintaining affordability. For listings with free shipping, it only applies within the continental 48 states. It raises the bar in every respect: performance, response, installation, appearance, and value.

What kind of Turbocharger would you build for your high-performance car. They delivered quick boost response, powerful performance and reliable durability. The engineers in Bargainers Advanced Aftermarket Product group created a wish list of every notable design characteristic.

part #: 179390 prices

• $2539.54-$3244.71

specifications turbiparts:

• for models: B2, Turbo
• brand: Borg Warner
• mpn: 179390
• item width: 14.30
• item length: 14.80
• fitment type: Performance/custom
• upc: 796716572589

shipping turbiparts:

• cost: $0.00
• transit: 4-8 Days
• service: Economy, Standard, Expedited
• class: Economy, Standard, Expedited
• type: Fixed

seller turbiparts:

• rating: 99.4%
• # reviews: 71434
• city: Wrightstown, Wisconsin

payments turbiparts:

• other
• credit card: Mastercard
• wallet: Google-pay

returns turbiparts:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

offer turbiparts:

• started: January 23, 2026
• sold: 0
• options: Ship-to-home
• quantity: 7
• availability: In Stock

general turbiparts:

• Air Fuel Delivery > Turbos, Superchargers Intercoolers > Turbos Parts
• condition: New

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