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The Jeep Wrangler JL 392 has become a favorite among off-road enthusiasts and performance seekers alike. One of the most popular upgrades for this vehicle is the JLT Series 2 Cold Air Intake. In this article, we will explore the real results of track testing the JL 392 with the JLT Series 2 Cold Air Intake and provide tips for those considering this modification.
Understanding the JLT Series 2 Cold Air Intake
The JLT Series 2 Cold Air Intake is designed to improve airflow to the engine, which can enhance performance and efficiency. This intake system replaces the factory air intake and is known for its easy installation and significant performance gains.
Key Features of the JLT Series 2 Cold Air Intake
- High-flow air filter for improved filtration and airflow.
- Rotomolded intake tube for better airflow dynamics.
- Easy installation with no modifications required.
- Compatible with factory sensors and components.
Track Testing Methodology
To evaluate the performance of the JL 392 with the JLT Series 2 Cold Air Intake, we conducted a series of track tests. The tests were designed to measure acceleration, lap times, and overall driving experience.
Test Setup
- Vehicle: Jeep Wrangler JL 392
- Modification: JLT Series 2 Cold Air Intake
- Track: Local performance track
- Conditions: Dry weather, moderate temperature
Performance Metrics
During the track testing, we focused on several key performance metrics to gauge the effectiveness of the JLT Series 2 Cold Air Intake.
- 0-60 mph acceleration time
- Quarter-mile time
- Lap times around the track
- Throttle response and engine sound
Results of the Track Tests
The results of our track tests showed notable improvements in several areas after installing the JLT Series 2 Cold Air Intake.
Acceleration Improvements
The 0-60 mph acceleration time improved significantly, showcasing the enhanced airflow provided by the intake system. The results are as follows:
- Before Installation: 4.8 seconds
- After Installation: 4.4 seconds
Quarter-Mile Performance
In the quarter-mile test, the Jeep also demonstrated improved times:
- Before Installation: 13.2 seconds
- After Installation: 12.8 seconds
Lap Time Analysis
The lap times around the track reflected the overall performance boost, with better handling and responsiveness:
- Before Installation: 1:30.5
- After Installation: 1:28.0
Driving Experience and Throttle Response
Beyond the numbers, the driving experience with the JLT Series 2 Cold Air Intake was noticeably enhanced. The throttle response was sharper, making the vehicle feel more agile and responsive.
Engine Sound
Another significant change was the engine sound. The intake provided a deeper, more aggressive tone, which many enthusiasts appreciate.
Installation Tips for the JLT Series 2 Cold Air Intake
If you’re considering installing the JLT Series 2 Cold Air Intake on your JL 392, here are some tips to ensure a smooth installation process:
- Read the installation manual thoroughly before starting.
- Ensure you have all necessary tools on hand.
- Take your time to avoid damaging any components.
- Consider watching installation videos for visual guidance.
Conclusion
The JLT Series 2 Cold Air Intake has proven to be a valuable upgrade for the Jeep Wrangler JL 392, delivering real performance gains and an enhanced driving experience. With improved acceleration, better lap times, and a more aggressive engine sound, it’s a modification worth considering for any JL 392 owner.