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The 4G63 engine, known for its performance in the Mitsubishi Eclipse and Lancer Evolution, is a popular choice for tuning enthusiasts. Upgrading this engine to reach 700+ horsepower is a thrilling yet complex endeavor. In this article, we will break down the costs and parts required for a successful turbo upgrade.
Understanding the 4G63 Engine
The 4G63 is a 2.0L inline-4 engine that has been a staple in the Mitsubishi lineup since the late 1980s. It features a DOHC design and has been praised for its robust build and tuning potential.
Stock Performance Overview
In its stock form, the 4G63 engine produces approximately 190-200 horsepower, depending on the specific model. This power output is sufficient for daily driving but leaves much room for improvement through upgrades.
Key Components for Turbo Upgrade
- Turbocharger
- Fuel injectors
- Fuel pump
- Intercooler
- Exhaust system
- Engine management system
- Internal engine components
Turbocharger
The turbocharger is the heart of the upgrade. For 700+ hp, a larger turbo such as the Garrett GTX3076R is recommended. Prices can range from $1,200 to $2,000.
Fuel Injectors
Upgrading fuel injectors is crucial to ensure adequate fuel delivery. High-flow injectors (1000cc or more) can cost between $600 and $800.
Fuel Pump
A high-performance fuel pump is necessary to support increased fuel demands. Expect to pay around $150 to $300 for a quality pump.
Intercooler
An upgraded intercooler helps manage intake temperatures, improving performance. A good intercooler can range from $300 to $800.
Exhaust System
A free-flowing exhaust system is essential for maximizing turbo efficiency. A complete system can cost between $500 and $1,500.
Engine Management System
An aftermarket engine management system is vital for tuning the engine to handle increased power. Prices range from $600 to $1,200.
Internal Engine Components
For high horsepower applications, upgrading internal components such as pistons and rods is necessary. This can cost anywhere from $1,500 to $3,000.
Cost Breakdown Summary
Here’s a summarized cost breakdown for achieving 700+ hp on a 4G63 engine:
- Turbocharger: $1,200 – $2,000
- Fuel Injectors: $600 – $800
- Fuel Pump: $150 – $300
- Intercooler: $300 – $800
- Exhaust System: $500 – $1,500
- Engine Management System: $600 – $1,200
- Internal Engine Components: $1,500 – $3,000
Total Estimated Cost
The total estimated cost for upgrading a 4G63 engine to 700+ hp ranges between $5,000 and $10,000, depending on the choice of parts and labor costs.
Conclusion
Upgrading the 4G63 engine to achieve 700+ horsepower is a significant investment but can lead to exhilarating performance on the road or track. Understanding the costs and components involved is crucial for anyone considering this upgrade.