Table of Contents
The N55 engine, known for its balance of performance and efficiency, has gained significant popularity among automotive enthusiasts. One of the most sought-after upgrades for this engine is the Precision 7868 Gen2 turbocharger. This article explores the potential power gains you can expect from this turbo upgrade.
Understanding the N55 Engine
The N55 engine is a 3.0-liter inline-six turbocharged engine developed by BMW. It is known for its robust design and impressive tuning potential. The engine features a twin-scroll turbocharger that helps improve throttle response and overall performance.
What is the Precision 7868 Gen2 Turbo?
The Precision 7868 Gen2 turbocharger is a high-performance upgrade designed to maximize the power output of turbocharged engines. It features advanced engineering and materials that allow it to handle higher boost levels while maintaining efficiency.
Key Features of the Precision 7868 Gen2 Turbo
- High-flow compressor wheel for increased air intake.
- Upgraded turbine design for improved exhaust flow.
- Durable construction for reliability under high boost conditions.
- Optimized for quick spool-up and response.
Power Gains from the Upgrade
When upgrading to the Precision 7868 Gen2 turbo on the N55 engine, power gains can vary based on several factors, including supporting modifications, tuning, and fuel quality. Generally, you can expect significant horsepower and torque increases.
Typical Power Output
With the Precision 7868 Gen2 turbo, many N55 owners report power outputs ranging from:
- 400 to 500 horsepower on pump gas.
- 500 to 600 horsepower on E85 fuel.
Supporting Modifications
To fully realize the potential of the Precision 7868 Gen2 turbo, certain supporting modifications are recommended. These upgrades help ensure that the engine can handle the increased power and boost levels.
Essential Supporting Modifications
- Upgraded intercooler for better cooling efficiency.
- High-flow fuel injectors to meet fuel demands.
- Performance exhaust system for improved airflow.
- Custom engine tuning for optimal performance and safety.
Installation Considerations
Installing the Precision 7868 Gen2 turbo requires careful planning and execution. It is advisable to have the upgrade performed by a professional with experience in turbo installations.
Installation Steps
- Remove the stock turbocharger and associated components.
- Install the Precision 7868 Gen2 turbo, ensuring proper alignment.
- Connect all necessary plumbing and electrical connections.
- Reinstall any removed components and perform a thorough inspection.
Tuning for Maximum Performance
After installation, tuning is crucial to optimize the engine’s performance with the new turbo. A proper tune will adjust fuel maps, ignition timing, and boost levels to ensure safe and efficient operation.
Tuning Options
- ECU remapping for enhanced performance.
- Standalone engine management systems for advanced tuning capabilities.
- Dyno tuning to achieve precise power and torque outputs.
Conclusion
The Precision 7868 Gen2 turbo upgrade on the N55 engine can provide substantial power gains, transforming the driving experience. With the right supporting modifications and tuning, enthusiasts can unlock the full potential of their N55 engine, achieving impressive performance figures.
Whether you are looking to enhance your daily driver or build a dedicated performance machine, the Precision 7868 Gen2 turbo is a worthy investment for any N55 owner.