Table of Contents
The Nissan 240SX has garnered a dedicated following in the automotive community, particularly among enthusiasts who enjoy modifying their vehicles for performance. In this article, we will explore real-world dyno results that compare stock power numbers with those from modified 240SX models.
Understanding the Nissan 240SX
The Nissan 240SX, produced from 1989 to 1998, is known for its lightweight chassis and rear-wheel-drive layout. It features a variety of engines, including the KA24DE, which is a popular choice for modifications. Understanding the stock performance of the 240SX provides a baseline for measuring the impact of various modifications.
Stock Power Numbers
The stock Nissan 240SX typically produces around 140 horsepower and 150 lb-ft of torque at the wheels. These numbers can vary slightly depending on the model year and condition of the vehicle. Below are some key specifications for the stock 240SX:
- Engine: KA24DE (2.4L Inline-4)
- Horsepower: 140 hp
- Torque: 150 lb-ft
- Transmission: 5-speed manual or 4-speed automatic
Common Modifications
Enthusiasts often modify their 240SX to enhance performance. Common modifications include:
- Cold air intake systems
- High-performance exhaust systems
- ECU tuning
- Aftermarket turbochargers
- Upgraded fuel injectors
Modified Power Numbers
After modifications, the power numbers can increase significantly. Here are some examples of modified 240SX dyno results:
- Cold air intake + exhaust: 160 hp, 170 lb-ft
- ECU tune + intake: 180 hp, 190 lb-ft
- Turbocharged setup: 250 hp, 280 lb-ft
Comparing Dyno Results
When comparing stock and modified dyno results, the differences are striking. The following table summarizes the power gains:
- Stock: 140 hp / 150 lb-ft
- Cold air intake + exhaust: +20 hp / +20 lb-ft
- ECU tune + intake: +40 hp / +40 lb-ft
- Turbocharged setup: +110 hp / +130 lb-ft
Factors Affecting Dyno Results
Several factors can influence dyno results, including:
- Condition of the engine
- Quality of modifications
- Type of dyno used (e.g., chassis dyno vs. engine dyno)
- Environmental conditions during testing
Conclusion
The Nissan 240SX showcases a remarkable potential for performance enhancements through modifications. With proper upgrades, enthusiasts can significantly increase horsepower and torque, transforming the driving experience. Whether you’re considering modifications or simply curious about the power potential of the 240SX, the dyno results clearly demonstrate the benefits of tuning this iconic vehicle.