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The FA20 engine has gained popularity among car enthusiasts, particularly in the Subaru and Toyota communities. Upgrading components such as the uppipe and intercooler can significantly enhance performance. This article will discuss the dyno test results of a GrimmSpeed uppipe and intercooler upgrade, showcasing the improvements in power and efficiency.
Understanding the FA20 Engine
The FA20 engine is a flat-four engine known for its lightweight design and low center of gravity. It is utilized in various models, including the Subaru BRZ and Toyota 86. Below are some key features of the FA20 engine:
- 2.0-liter displacement
- Direct fuel injection
- High compression ratio
Importance of Upgrades
Upgrading the uppipe and intercooler can lead to noticeable performance gains. Here are the benefits of each upgrade:
GrimmSpeed Uppipe
The GrimmSpeed uppipe is designed to improve exhaust flow and reduce turbo lag. Key benefits include:
- Enhanced turbo response
- Increased horsepower and torque
- Improved exhaust gas temperatures
Intercooler Upgrade
Upgrading the intercooler is essential for maintaining optimal air intake temperatures. The advantages of a new intercooler include:
- Lower intake temperatures
- Improved air density
- Increased power output
Dyno Testing Methodology
To measure the impact of the upgrades, a series of dyno tests were conducted. The testing process included:
- Baseline runs with stock components
- Installation of GrimmSpeed uppipe
- Testing with the uppipe installed
- Installation of the intercooler
- Final testing with both upgrades
Results of the Dyno Tests
The dyno test results revealed significant improvements after each upgrade. Here’s a breakdown of the findings:
Baseline Performance
Before any modifications, the FA20 engine produced:
- Peak horsepower: 200 hp
- Peak torque: 151 lb-ft
After Uppipe Installation
Post-installation of the GrimmSpeed uppipe, the results were impressive:
- Peak horsepower: 215 hp
- Peak torque: 158 lb-ft
Final Results with Intercooler Upgrade
After adding the intercooler, the FA20 engine achieved:
- Peak horsepower: 230 hp
- Peak torque: 165 lb-ft
Conclusion
The dyno test results clearly demonstrate the benefits of upgrading the uppipe and intercooler on the FA20 engine. With a total increase of 30 horsepower and 14 lb-ft of torque, these modifications offer substantial performance gains. For enthusiasts looking to enhance their FA20 engines, the GrimmSpeed uppipe and intercooler are excellent choices.