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The 4G63 engine has long been celebrated in the automotive community, especially among Mitsubishi Eclipse enthusiasts. Its robust design and potential for high horsepower make it a popular choice for modifications. In this article, we will explore the performance versus cost of building a 4G63 Eclipse to 500 horsepower, focusing on the use of stock internals compared to upgraded components.
Understanding the 4G63 Engine
The 4G63 is a 2.0-liter inline-four engine that has been used in various Mitsubishi models, including the Eclipse. It features a DOHC design and is known for its turbocharging capabilities. Understanding its strengths and weaknesses is crucial for anyone looking to push its limits.
Stock Internals: Pros and Cons
Building a 4G63 to 500 horsepower using stock internals can be an enticing option for those looking to save on costs. However, there are both advantages and disadvantages to consider.
- Pros:
- Lower initial cost
- Retains factory reliability
- Less complex build process
- Cons:
- Limited power potential
- Higher risk of engine failure
- May require frequent maintenance
Upgraded Components: Worth the Investment?
Upgrading components in a 4G63 build can significantly enhance performance and reliability. However, this comes at a cost. Let’s examine the benefits and drawbacks of going this route.
- Pros:
- Higher horsepower potential
- Improved durability
- Better overall performance
- Cons:
- Higher initial investment
- Complex installation process
- Potential for increased maintenance costs
Key Components for a 500 HP Build
Whether you choose to stick with stock internals or upgrade, certain components are essential for achieving 500 horsepower. Below is a list of key components to consider.
- Turbocharger: A larger turbo is necessary to achieve the desired horsepower.
- Fuel System: Upgraded fuel injectors and a high-flow fuel pump are critical.
- ECU Tuning: Proper tuning is essential for optimizing performance.
- Exhaust System: A high-performance exhaust will help reduce back pressure.
- Intercooler: An upgraded intercooler can improve efficiency and power.
Cost Analysis: Stock vs Upgraded
When considering a build, understanding the cost implications is crucial. Below is a breakdown of estimated costs associated with both stock internals and upgraded components.
Stock Internals Cost Breakdown
- Turbocharger: $800
- Fuel System: $500
- ECU Tuning: $400
- Exhaust System: $300
- Intercooler: $600
- Total Estimated Cost: $2,600
Upgraded Components Cost Breakdown
- High-Performance Turbocharger: $1,500
- Upgraded Fuel System: $1,000
- ECU Tuning: $600
- High-Performance Exhaust System: $500
- Upgraded Intercooler: $800
- Total Estimated Cost: $4,400
Conclusion: Making the Right Choice
Ultimately, the decision between building a 4G63 Eclipse to 500 horsepower with stock internals or upgraded components depends on your budget, goals, and willingness to take risks. While stock internals may save you money upfront, upgraded components offer greater reliability and performance. Assess your priorities and choose the path that aligns with your vision for your build.
Final Thoughts
Building a 4G63 Eclipse to 500 HP is an exciting journey filled with potential. Whether you opt for stock internals or upgraded components, understanding the trade-offs will help you make informed decisions. Remember to plan carefully, budget accordingly, and enjoy the process of building your dream car.