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The FC RX-7 is a beloved sports car among enthusiasts, known for its lightweight design and rotary engine. Upgrading this vehicle to achieve 450 horsepower is a thrilling endeavor that can elevate its performance significantly. In this article, we will break down the costs associated with upgrading your FC RX-7 using an HKS turbocharger and the necessary supporting modifications.
Understanding the HKS Turbocharger
The HKS turbocharger is a popular choice for RX-7 owners looking to boost their car’s performance. It offers improved airflow and increased power output, making it an ideal upgrade for those aiming for 450 hp.
- High-quality construction
- Enhanced power delivery
- Better throttle response
Cost of the HKS Turbocharger
The price of the HKS turbocharger can vary based on the model and where you purchase it. On average, you can expect to pay between $2,500 and $3,500 for the turbocharger itself.
Supporting Mods for Optimal Performance
To achieve 450 hp, simply installing the turbocharger is not enough. You will need several supporting modifications to ensure the engine runs smoothly and reliably.
Upgraded Fuel System
An upgraded fuel system is crucial when increasing horsepower. This includes larger fuel injectors and a high-flow fuel pump.
- Fuel injectors: $600
- Fuel pump: $300
Intercooler Upgrade
An intercooler helps to cool the air entering the engine, which improves performance and prevents knock.
- Intercooler: $800
- Intercooler piping: $200
Exhaust System
A high-performance exhaust system will help to reduce back pressure and improve exhaust flow, which is essential for high horsepower builds.
- Cat-back exhaust: $600
- Downpipe: $400
Tuning
After all modifications are installed, proper tuning is necessary to ensure the engine runs efficiently and safely. This is typically done via a standalone engine management system.
- Tuning: $800
- Standalone ECU: $1,200
Labor Costs
In addition to the parts, you will need to consider labor costs if you are not installing the components yourself. Labor rates can vary, but you can expect to pay around $100 to $150 per hour.
Total Cost Breakdown
Here’s a summary of the estimated costs involved in upgrading your FC RX-7 to 450 hp:
- HKS Turbocharger: $3,000
- Fuel System Upgrade: $900
- Intercooler Upgrade: $1,000
- Exhaust System: $1,000
- Tuning: $2,000
- Labor (approx. 20 hours): $2,000
When you add all these costs together, the total estimated investment for upgrading your FC RX-7 to 450 hp is approximately $10,900.
Conclusion
Upgrading your FC RX-7 to 450 hp with an HKS turbocharger and supporting mods is an exciting project that can significantly enhance your driving experience. While the costs can add up, the performance gains and enjoyment of driving a high-powered RX-7 make it a worthwhile investment for any enthusiast.