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The 4G63 engine is a well-known powerhouse in the automotive community, especially among Mitsubishi enthusiasts. Building this engine to handle 700 horsepower is a challenging yet rewarding endeavor, particularly when working with a budget. In this article, we will break down the costs associated with building a 4G63 engine capable of producing 700 HP while keeping expenses manageable.
Understanding the 4G63 Engine
The 4G63 engine is a 2.0-liter inline-four engine that has gained a reputation for its performance potential. It was originally designed for use in the Mitsubishi Eclipse and has been widely modified for racing and performance applications. The engine’s robust design allows for significant power upgrades, making it a popular choice for tuners.
Key Components for a 700 HP Build
- Engine Block: The foundation of your build, a strong block is essential for high horsepower.
- Pistons: Upgraded pistons are necessary to handle increased power and boost.
- Connecting Rods: High-strength rods are vital for durability under high RPMs.
- Cylinder Head: A ported and polished head improves airflow and performance.
- Turbocharger: A larger turbo is crucial for achieving 700 HP.
- Fuel System: Upgraded injectors and fuel pump are necessary for proper fuel delivery.
- ECU Tuning: A standalone ECU or a tuned stock ECU is needed for optimal performance.
Cost Breakdown
Understanding the cost of each component is critical for budgeting your build. Below is a breakdown of estimated costs associated with each major component required to achieve 700 HP.
Engine Block
The engine block is one of the most critical components. A good quality block can cost between $500 and $1,200 depending on whether you choose a new or used one.
Pistons
Upgraded pistons designed for high performance typically range from $400 to $800. It’s essential to choose pistons that can withstand the increased pressure and heat.
Connecting Rods
High-strength connecting rods can cost between $300 and $600. Investing in quality rods is crucial to prevent failure under high loads.
Cylinder Head
A ported and polished cylinder head can range from $600 to $1,200. This upgrade significantly enhances airflow and overall engine efficiency.
Turbocharger
A larger turbocharger suitable for 700 HP will typically cost between $800 and $1,500. Choosing the right turbo is essential for achieving your power goals.
Fuel System
Upgrading the fuel system can cost around $300 to $600, including high-flow fuel injectors and a fuel pump capable of supporting the increased power levels.
ECU Tuning
ECU tuning can vary widely in price, ranging from $300 for a basic tune to $1,000 for a standalone system. Proper tuning is essential for maximizing performance and reliability.
Total Estimated Costs
When adding up the costs of each component, you can expect to spend approximately:
- Engine Block: $500 – $1,200
- Pistons: $400 – $800
- Connecting Rods: $300 – $600
- Cylinder Head: $600 – $1,200
- Turbocharger: $800 – $1,500
- Fuel System: $300 – $600
- ECU Tuning: $300 – $1,000
This brings the total estimated cost to around $3,500 to $7,900, depending on the choices made during the build.
Tips for Staying on Budget
Building a high-performance engine on a budget requires careful planning and resourcefulness. Here are some tips to help you stay within your budget:
- Research: Take the time to research each component and look for the best deals.
- Buy Used: Consider purchasing used parts in good condition to save money.
- DIY: If you have mechanical skills, consider doing some of the work yourself to save on labor costs.
- Join Forums: Engage with online communities for advice, tips, and potential discounts on parts.
- Plan Ahead: Create a detailed budget and stick to it, adjusting as necessary based on your research.
Conclusion
Building a 4G63 engine capable of producing 700 horsepower on a budget is an ambitious project that requires careful planning and a clear understanding of costs. By selecting the right components and being resourceful, it is possible to achieve your performance goals without breaking the bank. Whether you’re a seasoned mechanic or a novice enthusiast, this guide provides a solid framework for your build.