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The FC RX-7 is a beloved sports car, known for its lightweight design and rotary engine. For many enthusiasts, achieving 400 horsepower is a significant milestone. This article provides a detailed cost breakdown for upgrading your FC RX-7 with a Haltech ECU and an upgraded fuel system, making your dream of 400 hp a reality.
Understanding the FC RX-7
The second-generation RX-7, commonly referred to as the FC, was produced from 1986 to 1992. It features a unique rotary engine, which provides a different driving experience compared to traditional piston engines. To maximize performance, especially if you’re aiming for 400 hp, modifications are necessary.
Key Components for Achieving 400 HP
- Haltech ECU
- Upgraded fuel injectors
- High-flow fuel pump
- Upgraded fuel lines
- Aftermarket intake and exhaust systems
- Intercooler (if using a turbocharger)
Cost Breakdown
1. Haltech ECU
The Haltech ECU is essential for tuning your RX-7 to achieve optimal performance. This advanced engine management system allows for precise control over fuel delivery and ignition timing.
- Haltech ECU: $1,200
- Installation: $300
2. Upgraded Fuel Injectors
To support higher horsepower, you’ll need upgraded fuel injectors. These components ensure that your engine receives the necessary fuel volume.
- Fuel injectors (set of 4): $400
- Installation: $100
3. High-Flow Fuel Pump
A high-flow fuel pump is crucial for delivering enough fuel to the injectors under high demand. This upgrade is necessary to prevent fuel starvation.
- High-flow fuel pump: $200
- Installation: $100
4. Upgraded Fuel Lines
Upgraded fuel lines can handle higher pressures and flow rates, ensuring that your fuel system operates efficiently.
- Upgraded fuel lines: $150
- Installation: $50
5. Aftermarket Intake and Exhaust Systems
Improving airflow into and out of the engine is vital for performance. Aftermarket intake and exhaust systems help reduce restrictions, allowing your engine to breathe better.
- Aftermarket intake system: $300
- Aftermarket exhaust system: $500
- Installation: $200
6. Intercooler (if using a turbocharger)
If you decide to use a turbocharger to achieve 400 hp, an intercooler is necessary to cool the intake air, increasing efficiency and power.
- Intercooler: $400
- Installation: $100
Total Cost Summary
Now that we’ve broken down the costs for each component, let’s summarize the total investment required to achieve 400 hp in your FC RX-7.
- Haltech ECU: $1,500
- Upgraded fuel injectors: $500
- High-flow fuel pump: $300
- Upgraded fuel lines: $200
- Aftermarket intake and exhaust systems: $1,000
- Intercooler: $500
The total estimated cost to achieve 400 hp in your FC RX-7 with a Haltech ECU and upgraded fuel system is approximately $4,000. This investment will not only enhance your vehicle’s performance but also provide an exhilarating driving experience.
Conclusion
Upgrading your FC RX-7 to reach 400 hp is a rewarding project that requires careful planning and investment. With the right components and tuning, you can unleash the full potential of your rotary engine. Whether you’re a seasoned enthusiast or a newcomer to the tuning scene, these upgrades will provide you with the performance and excitement you seek.