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Comprehensive Guide to Honda/Acura K-Series Engines**

**Disclaimer: Please Note**
The information provided in this guide is intended to offer general information about Honda/Acura K-Series engines. While every effort has been made to ensure accuracy, errors or changes might be present. Therefore, it is essential to conduct thorough research and seek up-to-date information from reliable sources before making any decisions. This guide serves as a starting point, but specifications can differ between markets and model years. Always prioritize accurate data and consult trustworthy experts.

**Introduction:**
The Honda/Acura K-Series engines are renowned for their performance, efficiency, and adaptability. This comprehensive guide provides insights into the K20, K23, and K24 engines, including power ratings and the vehicles they were featured in across USDM, JDM, Euro, and ECO variants, along with additional engines featured in the Honda Stream.

**K20 Engines:**
1. **K20A3:**
- Power: Approximately 160-170 hp
- Application: Base models of Acura RSX (USDM), Honda Civic Si (USDM), Honda Accord (Euro)

2. **K20A4:**
- Power: Approximately 160 hp
- Application: Honda CR-V (USDM)

3. **K20A:**
- Power: Approximately 220 hp
- Application: Honda Civic Type R EP3 (Euro), Integra Type R DC5 (JDM)

4. **K20A2:**
- Power: Approximately 200-210 hp
- Application: Acura RSX Type-S (USDM), Honda Civic Type R EP3 (Euro), Integra Type R DC5 (JDM)

5. **K20Z1:**
- Power: Approximately 210 hp
- Application: Acura RSX Type-S (USDM)

6. **K20Z3:**
- Power: Approximately 197 hp
- Application: Honda Civic Si (USDM)

**K23 Engines:**
1. **K23A1:**
- Power: Approximately 240 hp
- Application: Acura RDX (USDM)

**K24 Engines:**
1. **K24A2:**
- Power: Approximately 200-210 hp
- Application: Acura TSX (USDM)

2. **K24A4:**
- Power: Approximately 160-170 hp
- Application: Honda Accord (USDM)

3. **K24A8:**
- Power: Approximately 180 hp
- Application: Honda Accord (Euro)

4. **K24A:**
- Power: Approximately 190 hp
- Application: Honda CR-V (JDM)

5. **K24A3:**
- Power: Approximately 160-170 hp
- Application: Honda Accord (Euro)

6. **K24Z1:**
- Power: Approximately 200-210 hp
- Application: Acura TSX (USDM), Honda Accord (USDM)

7. **K24Z3:**
- Power: Approximately 201 hp
- Application: Honda Accord (USDM)

**Additional Engines:**
1. **K20B:**
- Power: Approximately 150 hp
- Application: Honda Stream (JDM), Honda CR-V (JDM)

2. **K20C1:**
- Power: Approximately 310 hp
- Application: Honda Civic Type R FK8 (JDM, Euro, USDM)

**ECO Versions:**
1. **K20Z2:**
- Power: Approximately 140 hp
- Application: Honda Civic Hybrid (USDM, JDM)

2. **K24W:**
- Power: Varies based on application
- Application: Honda Accord Hybrid (USDM, JDM), Honda CR-V Hybrid (USDM, JDM), Honda Insight (USDM, JDM)

**Common Considerations:**
1. **Compatibility:** Different engines have varying compatibility with transmissions, ECU, and engine mounts.

2. **Engine Codes:** Pay attention to engine codes to ensure you're getting the desired variant.

3. **Maintenance:** Regular maintenance is crucial for performance and longevity.

4. **Modifications:** Engine modifications can affect reliability and require careful planning.

5. **Professional Advice:** Consult experts before undertaking significant engine swaps or modifications.

**Conclusion:**
The Honda/Acura K-Series engines offer a wide range of power options across various markets and models, including the Honda Stream and ECO versions. Understanding power ratings and applications can assist enthusiasts in making informed decisions for modifications, swaps, or purchasing vehicles equipped with these engines. Always seek accurate information from reliable sources and consult experts for the best results.