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The Mitsubishi Eclipse equipped with the 4G63 engine is a popular choice among car enthusiasts looking to achieve impressive horsepower figures. In this article, we will break down the costs associated with building a 4G63 Eclipse that can produce 450 horsepower using the APS T28 turbocharger. This guide will help you understand the various components and their costs, ensuring you are well-prepared for your build.
Understanding the 4G63 Engine
The 4G63 engine is a 2.0L inline-four engine known for its durability and tuning potential. Originally found in the Mitsubishi Eclipse, this engine has become a favorite for those looking to build a performance vehicle. With the right modifications, it can easily reach and maintain high horsepower levels.
Key Components for the Build
- Engine Internals
- Turbocharger
- Fuel System
- ECU Tuning
- Exhaust System
- Cooling System
- Transmission and Drivetrain
Engine Internals
To handle the increased power output, upgrading the engine internals is essential. This includes forged pistons, connecting rods, and a high-performance crankshaft. Here’s a cost breakdown:
- Forged Pistons: $600
- Forged Connecting Rods: $700
- High-Performance Crankshaft: $800
- Head Gasket and Bolts: $150
- Labor for Installation: $500
Turbocharger
The APS T28 turbocharger is a crucial component for achieving 450 horsepower. It provides the necessary boost to maximize the engine’s performance. Here’s the cost:
- APS T28 Turbo: $1,200
- Turbo Manifold: $400
- Wastegate: $250
- Intercooler: $300
Fuel System
A proper fuel system is vital for supporting the increased horsepower. Upgrading the fuel pump and injectors will ensure that the engine receives enough fuel. Here’s the breakdown:
- High-Performance Fuel Pump: $200
- Fuel Injectors: $600
- Fuel Pressure Regulator: $150
ECU Tuning
After upgrading the engine and fuel system, tuning the ECU is necessary for optimal performance. This ensures that the engine runs efficiently and safely at higher power levels. The costs include:
- ECU Tuning Software: $300
- Tuning Session: $500
Exhaust System
A high-flow exhaust system helps to reduce back pressure and improve performance. Here’s what you’ll need:
- Cat-Back Exhaust System: $600
- Downpipe: $300
Cooling System
To maintain optimal operating temperatures, upgrading the cooling system is essential. This includes a larger radiator and upgraded fans. The costs are as follows:
- Upgraded Radiator: $250
- Cooling Fans: $150
Transmission and Drivetrain
To handle the increased power, the transmission and drivetrain may also require upgrades. This ensures reliability and performance. Here’s a cost estimate:
- Upgraded Clutch: $400
- Short Throw Shifter: $150
- Transmission Rebuild: $800
Total Cost Breakdown
Now that we’ve covered all the necessary components, let’s summarize the total costs associated with building a 4G63 Eclipse with 450 HP using the APS T28 turbo:
- Engine Internals: $2,950
- Turbocharger: $2,150
- Fuel System: $950
- ECU Tuning: $800
- Exhaust System: $900
- Cooling System: $400
- Transmission and Drivetrain: $1,350
Total Estimated Cost: $9,500
Conclusion
Building a 4G63 Eclipse with 450 horsepower using the APS T28 turbo is an exciting project that requires careful planning and budgeting. By understanding the costs associated with each component, you can make informed decisions that align with your performance goals. Whether you are a seasoned builder or a beginner, this guide provides a comprehensive cost breakdown to help you achieve your dream build.