fits model: S2000, Fi, Street. make: Honda. year: 2006–2009.

( Brand: Blox Racing ), ( Manufacturer Part Number: BXEF-06514-1300-4 ), ( Part Type: Injector ), ( Item Height: 3.00 ), ( Item Length: 6.00 ), ( Item Width: 5.00 ), ( Fitment Type: Performance/custom )
The **Blox Racing BXEF-06514-1300-4 Eco-Fi Street Injectors Kit** is a high-performance fuel injection upgrade specifically engineered for the **2006 2009 Honda S2000** with a **1300cc engine**, delivering a seamless blend of reliability, precision, and power-enhancing capability. Designed to replace the stock fuel injectors, this kit features **four high-flow, top-tier Eco-Fi injectors** that utilize **Blox Racing s proprietary ceramic-coated nozzles** for superior atomization and consistent fuel delivery, ensuring optimal combustion efficiency even under aggressive driving conditions. The injectors are meticulously calibrated to match the S2000 s fuel system, providing a balanced upgrade that enhances throttle response, reduces lag, and supports higher power outputs when paired with supporting modifications like a tuner or upgraded fuel pump. Built to withstand the demands of street and light track use, these injectors incorporate **durable stainless steel bodies** and **precision-machined internals**, minimizing the risk of clogging or failure while maintaining a clean, efficient spray pattern. The kit is fully compatible with **OEM wiring harnesses** and includes all necessary mounting hardware, making installation straightforward for even intermediate DIY enthusiasts. Whether you're chasing better acceleration, smoother power delivery, or improved fuel economy under load, this injectors kit serves as an ideal foundation for a more responsive and capable S2000, all while adhering to the Eco-Fi standard for reliability and longevity. Perfect for those seeking a performance edge without sacrificing durability, this kit is a must-have for S2000 owners looking to push their engine s potential responsibly.
### **Pros and Cons of the Blox Racing BXEF-06514-1300-4 Eco-Fi Street Injectors Kit for 06-09 Honda S2000 (1300cc Set)**
#### **Pros:**1. **Improved Fuel Delivery** The Eco-Fi injectors are designed for precise fuel metering, which can enhance throttle response and overall engine performance, especially when paired with a tuned ECU or aftermarket fueling upgrades.
2. **Compatibility with Forced Induction** If you plan to add a turbo or supercharger later, these injectors can handle higher fuel flows without failing prematurely, making them a future-proof choice.
3. **Durability** Blox Racing is a reputable brand known for producing reliable injectors that can last for tens of thousands of miles with proper maintenance.
4. **Better Cold Start Performance** The injectors are designed to atomize fuel efficiently, which can help with cold weather starts and reduce cold-start hesitation.
5. **OEM Replacement Option** If your stock injectors are failing, these can serve as a direct replacement with improved performance over the originals.
6. **Support for Tuning** Since they are larger than stock (1300cc flow rate), they allow for more aggressive tuning without running rich, which is beneficial if you re running a standalone ECU or a tuner like Haltech, Link, or AEM.
7. **Reduced Carbon Buildup** Properly sized injectors help maintain cleaner combustion, which can reduce carbon deposits on valves and intake ports over time.
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#### **Cons:**1. **Cost** These injectors are more expensive than stock or smaller aftermarket options, which may not be justified if you re only doing mild modifications.
2. **Requires Fuel System Upgrades** If your fuel pump, fuel rail, or fuel pressure regulator isn t upgraded, the larger injectors may not perform optimally, leading to fuel starvation or poor atomization.
3. **Tuning Necessary** Simply swapping injectors without adjusting the ECU can result in a lean condition, leading to rough running, detonation, or long-term engine damage. A proper tune is essential.
4. **Potential for Overkill on Stock Engines** If you re only doing minor bolt-ons (intake, exhaust, etc.), these injectors may be overkill and not provide noticeable gains.
5. **Installation Complexity** Replacing injectors requires removing the intake manifold, fuel rail, and ECU (if applicable), which can be time-consuming for inexperienced DIYers.
6. **Compatibility with Some Stock ECUs** Stock Honda ECUs may not handle the increased fuel flow correctly without a tune, leading to poor performance or failure to start.
7. **Maintenance Requirements** Larger injectors can clog more easily if fuel quality is poor or if the fuel system isn t properly maintained (e.g., fuel filter changes, injector cleaning).
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### **Conclusion:** The **Blox Racing BXEF-06514-1300-4 Eco-Fi injectors** are a solid choice for **06-09 Honda S2000 owners** who are either:- **Running a tuned engine** (with a standalone ECU or a tuner),
- **Planning forced induction** in the future, or
- **Experiencing failing stock injectors** and want an upgrade.
However, they are **not ideal** for:- **Stock or lightly modified cars** without tuning,
- **Budget-conscious builds** (since they require additional fuel system upgrades),
- **Those who lack mechanical experience** (due to installation complexity).
If you re serious about performance and willing to invest in tuning and supporting modifications (fuel pump, rail, etc.), these injectors will provide a noticeable upgrade. If you re unsure, consider starting with smaller injectors (e.g., 1000cc or 1100cc) or a tune-only approach first.
### **Recommendation:**- **If you re tuning your S2000 (especially with a standalone ECU) or adding forced induction**, these injectors are a **strong upgrade** and worth the investment.
- **If you re only doing mild bolt-ons**, consider **smaller injectors (1000cc-1100cc)** or focus on tuning first.
- **Always pair this upgrade with:**- A **proper fuel pressure regulator** (if not already upgraded),
- A **high-flow fuel pump** (if stock is insufficient),
- A **reliable ECU tune** (from a trusted tuner like Haltech, Link, or AEM),
- **Regular fuel system maintenance** (clean fuel, injector cleaner, etc.).
For the best results, consult with a **Honda S2000 tuning specialist** before making the swap to ensure compatibility with your current setup.
High impedance. Not recommended for Racing. Based on 48mm injector size, 14mm bore. These injectors are for Street applications.
All Eco-Fi Street injectors include Vito O-rings and, where applicable, height adapter tops. Includes O-rings, EV14 pigtails. Not compatible with e85 or methanol. Honda Civic X.
Common Honda K-series and 06-09 S2000 engine applications. Hyundai Genesis Coupe.