Cost Breakdown: Building a 350 Hp S13 240sx with Garrett Gtx3582r Turbo and Supporting Mods

The Nissan 240SX, particularly the S13 model, has long been a favorite among car enthusiasts and tuners. With its lightweight chassis and rear-wheel-drive layout, it offers a solid platform for building high-performance machines. In this article, we will break down the costs associated with building a 350 horsepower S13 240SX using a Garrett GTX3582R turbocharger and supporting modifications.

Initial Purchase Cost

The first step in any project is acquiring the base vehicle. The price of an S13 240SX can vary significantly based on its condition, mileage, and modifications already present. Here’s a breakdown of potential costs:

  • Good Condition: $3,000 – $5,000
  • Excellent Condition: $5,000 – $8,000
  • Project Car: $1,500 – $2,500

Engine Modifications

To achieve 350 horsepower, significant engine modifications are necessary. Here’s a list of essential upgrades and their estimated costs:

  • Garrett GTX3582R Turbo: $1,200 – $1,500
  • Turbo Manifold: $500 – $800
  • Intercooler Kit: $300 – $600
  • Fuel Injectors (550cc – 750cc): $300 – $500
  • Fuel Pump: $100 – $200
  • ECU Tune: $400 – $700
  • Exhaust System: $400 – $800

Supporting Mods

In addition to the core engine modifications, several supporting mods will ensure reliability and performance. Here’s a breakdown:

  • Upgraded Clutch: $300 – $600
  • Oil Cooler: $150 – $300
  • Boost Controller: $100 – $200
  • Timing Chain Kit: $200 – $400
  • Engine Mounts: $100 – $250

Suspension and Braking Upgrades

To handle the increased power, it’s crucial to upgrade the suspension and braking systems. Here are the expected costs:

  • Coilovers: $800 – $1,500
  • Upgraded Sway Bars: $200 – $400
  • Brake Pads and Rotors: $300 – $600
  • Stainless Steel Brake Lines: $100 – $200

Wheels and Tires

Wheels and tires play a crucial role in both performance and aesthetics. Here’s what you can expect to spend:

  • Wheels (set of 4): $800 – $1,500
  • Tires (set of 4): $600 – $1,200

Miscellaneous Costs

Finally, don’t forget to account for miscellaneous costs that can add up during the build process:

  • Tools and Equipment: $200 – $500
  • Labor (if not DIY): $1,000 – $2,000
  • Miscellaneous Parts (hoses, fittings, etc.): $200 – $400

Total Cost Estimate

Now, let’s summarize the total estimated costs:

  • Initial Purchase Cost: $3,000 – $8,000
  • Engine Modifications: $3,500 – $5,600
  • Supporting Mods: $1,200 – $2,750
  • Suspension and Braking: $1,400 – $2,700
  • Wheels and Tires: $1,400 – $2,700
  • Miscellaneous Costs: $1,400 – $2,900

Adding these together, the total cost to build a 350hp S13 240SX with a Garrett GTX3582R turbo and supporting mods can range from approximately $12,900 to $24,650. Keep in mind that these costs can vary based on personal choices, availability of parts, and whether the work is done in-house or outsourced.

Conclusion

Building a 350hp S13 240SX is an exciting project that requires careful planning and budgeting. By understanding the costs associated with each component and modification, enthusiasts can better prepare for their build and ensure they achieve their performance goals.