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The Honda RSX is a beloved platform for tuners and enthusiasts alike. With its lightweight chassis and spirited engine, it provides a fantastic foundation for performance upgrades. One of the most effective ways to increase horsepower is by installing a turbocharger. The BorgWarner EFR 6758 Turbo is a popular choice among RSX owners looking to achieve impressive power gains. In this article, we will explore how to reach 350 horsepower with this turbo, including tuning and setup tips.
Understanding the BorgWarner EFR 6758 Turbo
The BorgWarner EFR 6758 Turbo is known for its efficiency, quick spool time, and robust performance. It features advanced technologies such as:
- Dual-ball bearing design for reduced friction
- Integrated wastegate for better boost control
- High-flow compressor and turbine wheels
These features make it an ideal choice for those looking to maximize power while maintaining reliability. To achieve 350 horsepower, proper tuning and setup are crucial.
Preparation for Installation
Before installing the BorgWarner EFR 6758 Turbo, several preparations should be made to ensure a smooth installation and optimal performance.
Required Parts and Tools
Gather the following parts and tools:
- BorgWarner EFR 6758 Turbo kit
- Turbo manifold
- Intercooler and piping
- Fuel injectors (minimum 750cc)
- Upgraded fuel pump
- ECU tuning software
- Basic hand tools and torque wrench
Engine Health Check
Before installing the turbo, it’s essential to ensure that your engine is in good health. Consider performing the following checks:
- Compression test to ensure cylinder integrity
- Leak-down test to check for air leaks
- Inspect the condition of the oil and coolant systems
Installation Process
Once you have all necessary parts and tools, you can begin the installation process. Follow these steps to install the BorgWarner EFR 6758 Turbo on your RSX.
Removing the Stock Components
Start by removing the stock intake, exhaust manifold, and any other components that may obstruct access to the turbo installation area. Ensure you disconnect the battery before starting work.
Installing the Turbo Manifold
Install the turbo manifold according to the manufacturer’s instructions. Make sure to use new gaskets to prevent any exhaust leaks. Tighten all bolts to the specified torque settings.
Mounting the Turbo
Once the manifold is secured, mount the BorgWarner EFR 6758 Turbo onto the manifold. Ensure that the turbo is properly aligned and secured with the appropriate hardware.
Connecting the Intercooler and Piping
Next, connect the intercooler and piping. Ensure that all connections are tight and leak-free. It’s essential for the efficiency of the turbocharger.
Upgrading the Fuel System
Replace the stock fuel injectors with larger ones (minimum 750cc) and install an upgraded fuel pump to ensure adequate fuel delivery to the engine under boost.
Finalizing the Installation
Reinstall any components that were removed during the process. Double-check all connections, bolts, and fittings to ensure everything is secure. Reconnect the battery and prepare for tuning.
Tuning for 350 HP
After completing the installation, the next step is tuning your RSX to achieve the desired 350 horsepower. Proper tuning is crucial to ensure the engine runs safely and efficiently.
Choosing the Right Tuning Software
Select a reliable ECU tuning software that supports your vehicle and the BorgWarner EFR 6758 Turbo. Popular options include:
- K-Pro by Hondata
- FlashPro by Hondata
- ECUtek
Setting Up the Tune
When setting up the tune, focus on the following parameters:
- Fuel maps: Adjust for larger injectors and increased fuel flow
- Ignition timing: Optimize for the best performance without knock
- Boost levels: Set to achieve the target of 350 horsepower safely
Testing and Fine-Tuning
After the initial tune, it’s essential to test the vehicle on a dynamometer. Monitor air-fuel ratios, boost levels, and overall performance. Make adjustments as necessary to optimize the tune for reliability and performance.
Conclusion
Achieving 350 horsepower with the BorgWarner EFR 6758 Turbo on your RSX is an exciting project that can yield impressive results. By following the proper installation and tuning procedures, you can enjoy the thrill of increased power while maintaining the reliability of your vehicle. Always remember to prioritize safety and engine health throughout the process.