Cost Breakdown of a 4g63 Eclipse Mods Project: from $3,000 to $10,000 for 400-600 Hp Builds

The 4G63 engine, known for its performance potential, is a popular choice among car enthusiasts, particularly for the Mitsubishi Eclipse. When planning a modification project, it’s essential to understand the cost breakdown for achieving 400-600 horsepower. This article will detail the various components and their associated costs, helping you budget effectively for your 4G63 Eclipse mods project.

Understanding the 4G63 Engine

The 4G63 engine is a turbocharged inline-four engine that has gained a reputation for its tunability and reliability. It was used in several Mitsubishi models, most notably the Eclipse. When modified correctly, it can produce impressive horsepower figures, making it a favorite among tuners.

Cost Breakdown Overview

When embarking on a modification project, costs can vary significantly based on the parts chosen and the extent of the modifications. Below is a breakdown of the costs associated with building a 4G63 Eclipse to achieve 400-600 horsepower.

Engine Components

  • Engine Block: $500 – $1,500
  • Pistons and Rods: $600 – $1,200
  • Crankshaft: $300 – $800
  • Headwork: $800 – $2,000
  • Turbocharger: $1,000 – $2,500
  • Fuel Injectors: $200 – $600
  • Fuel Pump: $100 – $300
  • Intercooler: $200 – $800
  • Exhaust System: $300 – $1,000
  • ECU Tuning: $500 – $1,500

Supporting Mods

In addition to the core engine components, several supporting modifications are necessary to ensure the engine runs smoothly and reliably at higher power levels. Below are some of the common supporting mods and their costs.

  • Transmission Upgrade: $1,000 – $3,000
  • Clutch Kit: $300 – $800
  • Suspension Upgrades: $500 – $1,500
  • Brake System Upgrade: $500 – $1,500
  • Wheels and Tires: $800 – $2,000

Labor Costs

Labor costs can vary depending on whether you choose to do the work yourself or hire a professional. Here’s a general idea of labor costs for a complete build.

  • DIY Labor: $0 (your time)
  • Professional Labor: $1,000 – $3,000

Final Cost Estimates

Considering all the components and labor, the total cost for a 4G63 Eclipse mods project can range significantly. Below are estimated total costs based on different horsepower targets.

  • 400 HP Build: $3,000 – $6,000
  • 500 HP Build: $5,000 – $8,000
  • 600 HP Build: $7,000 – $10,000

Conclusion

Building a 4G63 Eclipse to achieve 400-600 horsepower is an exciting project that requires careful planning and budgeting. By understanding the costs associated with each component and the overall project, you can make informed decisions and create a powerful vehicle that meets your performance goals.