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The SR20DET is a legendary engine that has gained a cult following among car enthusiasts, particularly those who own Nissan Skylines. With its robust design and tunable capabilities, it is possible to push the power output of this engine beyond 400 horsepower. In this article, we will explore the top 10 power gains you can achieve with the SR20DET, helping you unlock the full potential of your Nissan Skyline.
1. Upgraded Turbocharger
One of the most significant upgrades you can make to the SR20DET is replacing the stock turbocharger with a larger, more efficient unit. An upgraded turbo can provide increased airflow, leading to higher power levels.
- Consider a GT28 or GTX series turbo for optimal performance.
- Ensure proper tuning to maximize the benefits of the new turbo.
2. Performance Intercooler
An upgraded intercooler is essential for managing the increased heat generated by a more powerful turbo. A larger intercooler can help lower intake temperatures, improving performance and engine longevity.
- Look for a front-mount intercooler for optimal cooling efficiency.
- Properly route piping to avoid restrictions.
3. High-Flow Fuel Injectors
To support higher horsepower levels, upgrading to high-flow fuel injectors is crucial. These injectors can provide the necessary fuel to match the increased air flow from your turbo and intercooler upgrades.
- Consider 550cc or larger injectors for significant power gains.
- Ensure your fuel pump is also upgraded to support the new injectors.
4. Performance Exhaust System
A high-performance exhaust system can significantly reduce back pressure, allowing your engine to breathe better. This upgrade can lead to noticeable power gains and a more aggressive exhaust note.
- Look for a 3-inch diameter exhaust system for optimal flow.
- Consider a cat-back system for ease of installation and performance.
5. ECU Remapping
After making hardware upgrades, remapping the ECU is critical to optimize engine performance. A proper tune can unlock the full potential of your modifications and ensure the engine runs smoothly.
- Use a reputable tuner familiar with the SR20DET.
- Consider using a standalone ECU for maximum tuning flexibility.
6. Upgraded Camshafts
Installing upgraded camshafts can enhance the engine’s ability to breathe, further increasing power output. Performance camshafts can improve valve timing and lift, leading to better acceleration.
- Choose camshafts designed specifically for turbo applications.
- Ensure proper installation and tuning after camshaft upgrades.
7. Lightweight Flywheel
A lightweight flywheel can improve throttle response and reduce rotational mass, allowing the engine to rev more freely. This upgrade can enhance overall driving experience and performance.
- Consider aluminum or chromoly flywheels for weight savings.
- Ensure compatibility with your current clutch setup.
8. Upgraded Ignition System
A high-performance ignition system can ensure that your engine receives a strong spark, which is essential for maximizing power output. Upgrading your ignition components can lead to better combustion and efficiency.
- Consider high-performance ignition coils and spark plugs.
- Ensure correct gap settings for optimal performance.
9. Engine Management System
Implementing an advanced engine management system can provide greater control over engine parameters. This allows for more precise tuning and can help in achieving higher power outputs.
- Look for systems that offer features like boost control and data logging.
- Choose a system that is compatible with your specific setup.
10. Weight Reduction
Reducing the weight of your Nissan Skyline can significantly improve its power-to-weight ratio. This can be achieved by removing unnecessary components or replacing parts with lighter alternatives.
- Consider lightweight seats, carbon fiber panels, or removing rear seats.
- Focus on areas that will improve handling as well as performance.
By implementing these top 10 power gains with the SR20DET, you can transform your Nissan Skyline into a powerhouse capable of exceeding 400 horsepower. Each upgrade complements the others, creating a balanced and powerful performance vehicle.