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The FC RX-7 is a beloved sports car known for its lightweight design and rotary engine. For enthusiasts looking to push their builds beyond 400 horsepower, upgrading fuel delivery components becomes essential. This article delves into the cost analysis of high-flow fuel injectors and Supra fuel pumps specifically for 400+ HP FC RX-7 builds.
Understanding Fuel Delivery Requirements
When aiming for over 400 HP in an FC RX-7, the stock fuel system often falls short. Upgrading fuel injectors and pumps is crucial for meeting the increased fuel demands of a high-performance engine. This section outlines the basic requirements for fuel delivery at this power level.
- High-flow fuel injectors to ensure adequate fuel atomization.
- Upgraded fuel pumps to maintain consistent fuel pressure.
- Proper tuning to maximize performance and efficiency.
High-Flow Fuel Injectors
High-flow fuel injectors are essential for delivering the necessary fuel volume to achieve 400+ HP. These injectors are designed to flow more fuel than stock units, ensuring that the engine receives the correct amount of fuel during high-demand situations.
Types of High-Flow Fuel Injectors
There are various types of high-flow fuel injectors available for the FC RX-7. The most popular options include:
- Bosch EV14 Injectors
- DeatschWerks Injectors
- Injector Dynamics Injectors
Cost of High-Flow Fuel Injectors
The cost of high-flow fuel injectors can vary based on brand and specifications. Below is a general price range for popular high-flow injectors suitable for the FC RX-7:
- Bosch EV14 Injectors: $120 – $200 each
- DeatschWerks Injectors: $150 – $250 each
- Injector Dynamics Injectors: $200 – $300 each
Supra Fuel Pumps
The Toyota Supra fuel pump is a popular choice among FC RX-7 enthusiasts due to its high flow rate and reliability. Upgrading to a Supra fuel pump can significantly improve fuel delivery and pressure stability, making it an essential component for high-power builds.
Benefits of Using Supra Fuel Pumps
Using a Supra fuel pump offers several advantages, including:
- Higher flow rate compared to stock FC RX-7 pumps.
- Improved fuel pressure consistency.
- Proven reliability in high-performance applications.
Cost of Supra Fuel Pumps
The cost of Supra fuel pumps also varies depending on the model and specifications. Here’s a general price range:
- OEM Supra Fuel Pump: $100 – $200
- Aftermarket High-Performance Pumps: $150 – $300
Total Cost Analysis
When planning a 400+ HP build for the FC RX-7, it’s important to consider the total cost of high-flow fuel injectors and Supra fuel pumps. Below is a breakdown of potential costs:
- High-flow fuel injectors (4 injectors): $480 – $1,200
- Supra fuel pump: $100 – $300
- Total estimated cost: $580 – $1,500
Conclusion
Upgrading to high-flow fuel injectors and a Supra fuel pump is a crucial step for achieving 400+ HP in an FC RX-7. By understanding the costs associated with these components, enthusiasts can make informed decisions that align with their performance goals and budget. Investing in quality parts will ultimately lead to better performance and reliability on the road or track.