Cost Breakdown: How Much to Achieve 400, 500, and 700 Hp with Your 4g63 Eclipse

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The 4G63 engine, known for its robust performance and tuning potential, is a popular choice among enthusiasts looking to boost the horsepower of their Mitsubishi Eclipse. Whether you’re aiming for 400, 500, or even 700 horsepower, understanding the cost breakdown is essential for planning your project. This article will outline the necessary modifications and associated costs to help you achieve your horsepower goals.

Achieving 400 HP

To reach the 400 horsepower mark, several critical modifications are required. These enhancements focus on improving airflow, fuel delivery, and engine management. Below is a breakdown of the necessary components and their estimated costs.

  • Upgraded Turbocharger: $800 – $1,500
  • Intercooler Upgrade: $300 – $600
  • Fuel Injectors (550cc or larger): $200 – $400
  • Fuel Pump Upgrade: $100 – $250
  • ECU Tune: $400 – $800
  • Exhaust System: $300 – $700
  • Intake System: $100 – $300

In total, you can expect to spend between $2,300 and $4,550 to achieve 400 horsepower in your 4G63 Eclipse.

Achieving 500 HP

For those looking to push their 4G63 to 500 horsepower, additional modifications will be necessary. This level of power requires more substantial upgrades to ensure reliability and performance. Here’s a breakdown of the components and costs involved.

  • Upgraded Turbocharger (larger size): $1,500 – $2,500
  • Intercooler (high-performance): $600 – $1,000
  • Fuel Injectors (850cc or larger): $300 – $600
  • High-Performance Fuel Pump: $200 – $400
  • ECU Tune (custom): $600 – $1,200
  • Upgraded Exhaust Manifold: $400 – $800
  • Enhanced Intake System: $200 – $500

The total estimated cost to reach 500 horsepower is between $3,600 and $7,500.

Achieving 700 HP

Reaching 700 horsepower is a significant undertaking that requires extensive modifications and a serious commitment to performance. The following components will be necessary, along with their estimated costs.

  • High-Performance Turbocharger (large size): $2,500 – $4,000
  • Extreme Intercooler: $1,000 – $1,500
  • Fuel Injectors (1,000cc or larger): $500 – $800
  • High-Flow Fuel Pump: $300 – $600
  • Custom ECU Tune: $800 – $1,500
  • Upgraded Exhaust System: $500 – $1,000
  • Performance Engine Internals (for reliability): $2,000 – $4,000
  • High-Performance Clutch: $500 – $1,000

To achieve 700 horsepower, you should budget between $5,600 and $14,000.

Conclusion

Upgrading your 4G63 Eclipse to achieve higher horsepower levels is an exciting journey that requires careful planning and budgeting. Whether your goal is 400, 500, or 700 horsepower, understanding the costs associated with each level of modification will help you make informed decisions. Always consider the reliability and safety of your vehicle as you push for more power.