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The Mazda RX-7 FC is a beloved platform for automotive enthusiasts, especially those looking to build a powerful and reliable vehicle. This article will provide a comprehensive cost breakdown for building a 400 horsepower FC RX-7 using top brands like A’PEXi and Turbonetics. Understanding the costs involved can help you plan your project effectively.
Overview of the FC RX-7
The FC RX-7, produced from 1986 to 1992, is known for its lightweight design and rotary engine. With the right modifications, it can achieve impressive power outputs, making it a popular choice for tuners. This section will outline the key features of the FC RX-7 that make it an ideal candidate for a performance build.
- Lightweight chassis
- Balanced weight distribution
- Rotary engine potential
Engine Upgrades
The heart of any performance build is the engine. For the FC RX-7, achieving 400 horsepower requires significant upgrades. Below is a breakdown of the necessary components and their associated costs.
- Turbocharger: Turbonetics GT-K 600 – $1,500
- Intercooler: A’PEXi Front Mount Intercooler – $800
- Fuel Injectors: 1000cc Injectors – $600
- Fuel Pump: Walbro 255lph – $120
- Engine Management: A’PEXi Power FC – $1,200
- Exhaust System: Custom 3″ Turbo Back Exhaust – $700
Supporting Modifications
To ensure the engine can handle the increased power, several supporting modifications are necessary. These upgrades improve reliability and performance, allowing the vehicle to perform optimally on the road or track.
- Upgraded Clutch: Exedy Stage 2 Clutch – $400
- Oil Cooler: Setrab Oil Cooler – $250
- Radiator: Mishimoto Aluminum Radiator – $300
- Suspension: BC Racing Coilovers – $1,200
- Brakes: Wilwood Big Brake Kit – $1,500
Wheels and Tires
Wheels and tires play a crucial role in the performance of any vehicle. For the FC RX-7, selecting the right setup is essential for handling and grip, especially when aiming for higher horsepower.
- Wheels: Volk Racing TE37 – $2,000
- Tires: Michelin Pilot Sport 4S – $1,200
Interior and Safety Enhancements
As performance increases, so does the need for safety and comfort. Upgrading the interior and safety features ensures a secure and enjoyable driving experience.
- Racing Seats: Recaro Sportster CS – $1,200
- Harnesses: Takata 4-Point Harness – $300
- Steering Wheel: Nardi Classic Steering Wheel – $400
Cost Summary
After detailing each component, let’s summarize the total costs involved in building a 400 HP FC RX-7. This breakdown will help you understand the financial commitment required for such a project.
- Engine Upgrades: $4,920
- Supporting Modifications: $2,550
- Wheels and Tires: $3,200
- Interior and Safety Enhancements: $1,900
Total Estimated Cost: $12,570
Conclusion
Building a 400 HP FC RX-7 is an exciting endeavor that requires careful planning and budgeting. By choosing high-quality components from reputable brands like A’PEXi and Turbonetics, you can create a powerful and reliable vehicle that delivers exceptional performance. This cost breakdown serves as a guide for enthusiasts looking to embark on their own RX-7 project.