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The Holset HX35 turbocharger is a popular choice among Dodge Cummins enthusiasts looking to enhance their engine performance. This guide will cover the selection and setup process to help you achieve over 600 horsepower.
Understanding the Holset HX35 Turbocharger
The Holset HX35 is known for its reliability and efficiency, making it an ideal upgrade for those seeking significant power gains. With the ability to support high horsepower levels, it is essential to understand its specifications and capabilities.
- Compressor Wheel Size: 60mm
- Turbine Wheel Size: 76mm
- Max Boost Pressure: 40 psi
- Ideal RPM Range: 2,500 – 3,500
Benefits of Upgrading to the HX35
Upgrading to the Holset HX35 turbocharger can provide numerous benefits for your Dodge Cummins, including:
- Increased horsepower and torque
- Improved throttle response
- Better fuel efficiency at higher power levels
- Enhanced towing capabilities
Selection Criteria for the HX35 Turbocharger
When selecting the right HX35 turbocharger for your setup, consider the following factors:
- Engine size and configuration
- Desired horsepower goals
- Supporting modifications (fuel system, intercooler, exhaust)
- Driving style and intended use (daily driver, towing, racing)
Required Supporting Modifications
To maximize the performance of the HX35 turbocharger, certain modifications are essential:
- Upgraded fuel injectors
- High-flow fuel pump
- Aftermarket intercooler
- Performance exhaust system
- ECU tuning for optimal performance
Installation Process
The installation of the Holset HX35 turbocharger requires careful attention to detail. Follow these steps for a successful installation:
- Disconnect the battery and remove the existing turbocharger.
- Install the HX35 turbocharger using new gaskets and hardware.
- Connect the oil feed and drain lines, ensuring proper sealing.
- Install the intake and exhaust piping to the turbocharger.
- Reconnect the battery and check for leaks.
Tuning Your Setup
Once the HX35 is installed, tuning is crucial to achieve the desired performance. Consider the following:
- Use a reputable tuning software or service.
- Adjust fuel maps to accommodate increased airflow.
- Monitor EGTs and boost levels during tuning.
- Perform test drives to refine settings.
Common Issues and Troubleshooting
During the setup and operation of the HX35, you may encounter some common issues:
- Boost leaks: Check all connections and hoses for leaks.
- High EGTs: Ensure proper tuning and fuel delivery.
- No boost: Verify the wastegate operation and boost controller settings.
- Oil leaks: Inspect oil lines and fittings for proper sealing.
Conclusion
The Holset HX35 turbocharger is a powerful upgrade for Dodge Cummins owners aiming for significant horsepower gains. By carefully selecting the right components, ensuring proper installation, and tuning your setup, you can unlock the full potential of your engine and enjoy the benefits of boosted performance.