What are the key benefits of upgrading to the BorgWarner S300SX turbocharger?

This turbocharger upgrade offers improved airflow to your Cummins 5.9L engine, which can lead to increased horsepower and torque. It's designed for better responsiveness and power delivery compared to the stock unit, making it suitable for towing and daily driving.

What is the A/R ratio of the turbine housing, and what does it mean for performance?

The turbine housing features a 0.91 A/R ratio. This specification helps to balance exhaust gas flow, influencing how quickly the turbo spools up and how much top-end power it can produce. A 0.91 A/R is generally chosen to provide a good mix of responsiveness and high-RPM airflow for applications like this.

Are there any special considerations or supporting modifications needed for this turbocharger?

While designed as a direct replacement, it's often recommended to consider supporting modifications such as an upgraded exhaust system and fuel system to maximize the turbo's potential. Proper engine tuning after installation is also crucial for optimal performance and longevity.

BorgWarner S300SX Turbocharger 174430 for Cummins 5.9L

Name: BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade
Brand: BorgWarner
SKU: borgwarner-borgwarner-turbocharger-sx-s300gx-cummins-5-9l-upgrade-t14-4385239
Price: 1885.76 USD
Availability: InStock

BorgWarner Turbocharger SX S300GX Cummins 5.9L Upgrade

$1885.76

Only 5 left in stock

BorgWarner S300SX turbocharger upgrade for Cummins 5.9L engines. Not CARB approved.

Key Features

Fits Cummins 5.9L engines as an upgrade.
Features a 66mm inducer and 73mm exducer compressor wheel.
Includes a 0.91 A/R turbine housing for balanced performance.
Built by BorgWarner, a well-known manufacturer of turbochargers.
Designed for improved power and responsiveness over stock.
Not CARB approved; cannot ship to California.

This turbocharger is designed as an upgrade for Cummins 5.9L engines. Please consult manufacturer fitment data to confirm compatibility with your specific vehicle and model year.

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Product Details

This is the BorgWarner S300SX turbocharger, specifically designed as an upgrade for Cummins 5.9L engines. If you're looking to get more out of your diesel truck, this turbocharger can help improve performance by forcing more air into the engine. It's a well-built unit from a trusted name in turbo technology, BorgWarner, known for their robust designs and reliable performance.

The S300SX series is a popular choice for Cummins owners who want a noticeable step up in power and responsiveness without going to an extreme setup. It features a 66mm inducer compressor wheel and a 73mm exducer compressor wheel, paired with a 0.91 A/R turbine housing. This combination is balanced to provide a strong boost response for daily driving and towing, while still offering significant airflow for higher RPM power. The turbocharger is built with durable materials to withstand the demanding conditions of diesel operation, ensuring it can handle the increased heat and pressure associated with higher boost levels. It's designed to be a direct replacement for the stock turbocharger, simplifying the installation process for mechanics and DIYers alike, though it's always recommended to consult the manufacturer's installation guide for specific details and any supporting modifications that might be beneficial.

Please note that this turbocharger is not CARB approved and cannot be shipped to California. It's important to consider supporting modifications such as upgraded fuel systems and exhaust components to fully take advantage of the increased airflow and power potential this turbocharger offers. Proper tuning after installation is also crucial to ensure optimal performance and longevity of the engine and turbocharger system.