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The McLaren 720S is a marvel of engineering, blending performance and luxury in a stunning package. However, for enthusiasts looking to push the boundaries of performance, modifications such as individual throttle bodies (ITBs) can yield significant gains. This article explores the real-world testing of the McLaren 720S with ITBs, showcasing the journey from stock to an impressive increase of +30 horsepower.
Understanding Individual Throttle Bodies
Individual throttle bodies are a popular modification in the automotive world, particularly among performance enthusiasts. By replacing the stock throttle body setup with ITBs, drivers can experience improved throttle response and increased power output. This section delves into the fundamentals of ITBs and their benefits.
- Enhanced Throttle Response: ITBs provide direct airflow to each cylinder, resulting in quicker engine response.
- Increased Power Output: By optimizing airflow, ITBs can improve horsepower and torque figures.
- Better Sound: The unique sound produced by ITBs adds to the driving experience.
Stock Performance of the McLaren 720S
Before diving into the modifications, it’s essential to understand the stock performance of the McLaren 720S. Equipped with a twin-turbocharged V8 engine, the 720S delivers remarkable power and acceleration straight from the factory.
- Engine Specs: 4.0-liter twin-turbo V8
- Power Output: 710 horsepower
- 0-60 mph: 2.7 seconds
Installing Individual Throttle Bodies
The installation of individual throttle bodies on the McLaren 720S requires careful consideration and expertise. This section outlines the process and key components involved in the installation.
- Components Needed:
- Individual throttle body kit
- Custom intake manifold
- ECU tuning software
- Installation Steps:
- Remove the stock intake manifold and throttle body.
- Install the individual throttle body kit.
- Re-tune the ECU to optimize performance.
Real-World Testing Results
After the installation of the individual throttle bodies, the next step is to test the performance enhancements. This section presents the results of real-world testing, comparing stock performance to the modified setup.
- Dyno Testing:
- Stock Power: 710 horsepower
- Modified Power: 740 horsepower
- Power Gain: +30 horsepower
- Acceleration Tests:
- Stock 0-60 mph: 2.7 seconds
- Modified 0-60 mph: 2.5 seconds
Driving Experience with ITBs
The driving experience with individual throttle bodies is markedly different from the stock setup. Enthusiasts often report a more engaging and exhilarating drive. This section discusses the subjective experience of driving the modified McLaren 720S.
- Throttle Sensitivity: The car feels more responsive to driver inputs.
- Engine Sound: The ITBs produce a distinctive and aggressive sound that enhances the driving experience.
- Overall Performance: The increased power and responsiveness contribute to a more thrilling ride.
Considerations and Conclusion
While the addition of individual throttle bodies to the McLaren 720S offers substantial performance improvements, it is essential to consider a few factors. This section outlines important considerations before making the modification.
- Cost: ITB kits and installation can be expensive.
- Maintenance: Modifications may require more frequent maintenance and tuning.
- Warranty: Modifications can affect the vehicle’s warranty.
In conclusion, the installation of individual throttle bodies on the McLaren 720S can lead to impressive gains, including +30 horsepower and enhanced driving dynamics. For enthusiasts seeking to elevate their driving experience, ITBs represent a compelling option.