Custom Camshaft Install on the Fc Rx-7: Power Gains and Price Estimates

The FC RX-7 is a beloved sports car known for its lightweight design and rotary engine. One of the most effective ways to enhance performance is through a custom camshaft install. This article will explore the power gains you can expect from this modification and provide price estimates for those considering the upgrade.

Understanding the Camshaft

The camshaft is a crucial component in any engine, controlling the timing and duration of the valve openings. In the FC RX-7, a custom camshaft can significantly improve airflow and engine efficiency, leading to increased power output.

Power Gains from a Custom Camshaft

When upgrading to a custom camshaft, enthusiasts can expect notable power gains. The exact increase will depend on several factors, including the specific cam profile, supporting modifications, and tuning.

Typical Power Gains

On average, a custom camshaft can provide:

  • 10-20% increase in horsepower
  • 15-25% increase in torque

These gains can vary based on the engine’s overall condition and other modifications made to the vehicle.

Factors Influencing Power Gains

Several factors can affect the power gains achieved from a custom camshaft install:

  • Camshaft Profile: The design of the camshaft itself plays a significant role in performance.
  • Tuning: Proper tuning is essential to maximize the benefits of a new camshaft.
  • Supporting Mods: Upgrades such as intake and exhaust systems can enhance overall performance.
  • Engine Condition: A well-maintained engine will yield better results than one in poor condition.

Price Estimates for Custom Camshaft Install

Investing in a custom camshaft involves several costs, including the camshaft itself, installation, and tuning. Here’s a breakdown of the expected expenses:

  • Custom Camshaft: $500 – $1,500 depending on the brand and specifications.
  • Installation Costs: $300 – $700 for labor, depending on the shop rates.
  • Tuning: $200 – $500 for a proper tune to optimize performance.

Overall, the total cost for a custom camshaft install can range from $1,000 to $2,700, depending on the choices made.

Conclusion

A custom camshaft install on the FC RX-7 can provide significant power gains and enhance the driving experience. While the initial investment may seem steep, the performance benefits and enjoyment of driving a more powerful rotary engine make it a worthwhile consideration for enthusiasts.