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The Nissan S14 240SX is a beloved platform among car enthusiasts, especially when it comes to performance modifications. One of the most popular upgrades is the SR20DET engine swap. This article provides a complete cost breakdown of the SR20DET swap for the S14 240SX, along with real-world performance results.
Understanding the SR20DET Engine
The SR20DET is a turbocharged inline-four engine that has gained a reputation for its performance capabilities and tuning potential. Originally designed for the Nissan Silvia and 180SX, this engine has become a favorite for S14 240SX owners looking to increase power and performance.
- Displacement: 2.0 liters
- Power Output: Approximately 205-250 hp (depending on tuning)
- Torque: Around 203 lb-ft
Cost Breakdown of the SR20DET Swap
When considering an SR20DET swap for your S14 240SX, it’s essential to understand the costs involved. Below is a detailed breakdown of the expenses you may encounter during the swap process.
1. Engine and Transmission
The heart of the swap is, of course, the SR20DET engine itself. Prices can vary based on condition, mileage, and whether you’re purchasing a complete swap.
- SR20DET Engine: $1,500 – $3,000
- Transmission: $500 – $1,200
2. Supporting Parts
To ensure a successful swap, you’ll need various supporting components. These parts are crucial for proper installation and performance.
- Engine Mounts: $200 – $400
- Wiring Harness: $150 – $300
- ECU: $300 – $600
- Intercooler Kit: $300 – $600
3. Exhaust and Intake
Upgrading the exhaust and intake systems can significantly enhance the performance of your SR20DET. Here are the typical costs associated with these upgrades.
- Aftermarket Exhaust: $300 – $800
- Cold Air Intake: $150 – $300
4. Labor Costs
If you’re not performing the swap yourself, you’ll need to factor in labor costs. Professional installation can vary widely based on location and shop rates.
- Labor for Swap: $1,000 – $2,500
Total Estimated Cost
Based on the above breakdown, the total estimated cost for an SR20DET swap in an S14 240SX can range from approximately $4,000 to $9,000, depending on the quality of parts and labor involved.
Real-World Performance Results
Many S14 240SX owners who have completed the SR20DET swap report impressive performance gains. Here are some real-world results from various builds.
- Stock SR20DET: 0-60 mph in 5.5 seconds, quarter-mile in 13.8 seconds
- Tuned SR20DET (300 hp): 0-60 mph in 4.8 seconds, quarter-mile in 12.5 seconds
- High-Performance Build (400 hp): 0-60 mph in 4.0 seconds, quarter-mile in 11.2 seconds
Conclusion
The SR20DET swap for the Nissan S14 240SX is a popular choice for those looking to enhance performance. With a comprehensive understanding of the costs involved and the potential performance gains, enthusiasts can make informed decisions about their builds. Whether you’re aiming for a street car or a track-ready machine, the SR20DET offers a fantastic blend of power and reliability.