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The 5.7L HEMI engine has long been a favorite among performance enthusiasts. With its robust design and impressive potential, it serves as a solid foundation for building a high-performance vehicle. In this article, we will explore the results of a dyno test conducted on a 5.7L HEMI engine equipped with a stroker kit that promises to add 75 horsepower for under $2,500.
Understanding the HEMI Engine
The HEMI engine is known for its unique hemispherical combustion chamber design, which allows for greater airflow and improved combustion efficiency. This design contributes to the engine’s power output and performance capabilities. The 5.7L variant is particularly popular due to its balance of power and reliability.
The Stroker Kit Explained
A stroker kit increases the engine’s displacement by lengthening the stroke of the pistons. This modification can lead to significant power gains without requiring extensive engine modifications. The stroker kit used in this test is designed specifically for the 5.7L HEMI and includes:
- Forged crankshaft
- High-performance pistons
- Connecting rods
Dyno Test Setup
For the dyno test, the 5.7L HEMI was installed in a controlled environment to ensure accurate results. The following components were part of the setup:
- Stock intake manifold
- High-performance exhaust system
- ECU tuned for optimal performance
Results of the Dyno Test
The dyno test revealed impressive results, showcasing the effectiveness of the stroker kit. Here are the key findings:
- Stock horsepower: 345 hp
- Horsepower after stroker kit installation: 420 hp
- Torque increase: 50 lb-ft
Cost Analysis
One of the most appealing aspects of this modification is its affordability. The total cost of the stroker kit and installation was under $2,500, making it a cost-effective option for those looking to enhance their vehicle’s performance.
Conclusion
The dyno test of the 5.7L HEMI stroker kit demonstrates that significant power gains can be achieved without breaking the bank. With an increase of 75 horsepower for under $2,500, this modification is an attractive option for performance enthusiasts seeking to enhance their driving experience.