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The Subaru FA20 engine and the Toyota 86 are popular choices among car enthusiasts looking to enhance their vehicle’s performance. This article will compare the power gains from various modifications made to both engines, providing insights into their capabilities and potential upgrades.
Understanding the Subaru FA20 Engine
The Subaru FA20 is a 2.0-liter flat-four engine known for its unique design and performance characteristics. It features a DOHC configuration and is equipped with direct fuel injection, which enhances efficiency and power delivery.
Stock Performance
In its stock form, the Subaru FA20 produces approximately 200 horsepower and 151 lb-ft of torque. This baseline performance serves as a foundation for evaluating the impact of various modifications.
Performance Modifications
Several modifications can be made to the Subaru FA20 and Toyota 86 to increase power output. Below are some popular modifications and their expected power gains.
- Cold Air Intake: Increases airflow and improves throttle response, resulting in a power gain of about 5-10 horsepower.
- Cat-Back Exhaust System: Enhances exhaust flow, potentially adding 10-15 horsepower.
- Tune/ECU Remap: Optimizes engine performance, yielding gains of 15-20 horsepower.
- Turbocharger/Supercharger Kit: Significantly boosts power, with gains ranging from 50-100 horsepower depending on the setup.
Comparing Power Gains with Modifications
When comparing the Subaru FA20 with the Toyota 86, it’s essential to consider how each modification affects power output. Both vehicles share the same engine platform, but tuning and modifications can yield different results.
Cold Air Intake Comparison
Both the Subaru FA20 and Toyota 86 benefit from a cold air intake. Users report similar gains of 5-10 horsepower, with improvements in throttle response noted in both vehicles.
Cat-Back Exhaust System Comparison
The cat-back exhaust system modification also shows comparable results for both the Subaru FA20 and Toyota 86, with power gains around 10-15 horsepower. The sound improvement is a bonus for enthusiasts.
Tune/ECU Remap Comparison
When it comes to tuning, both engines can see substantial gains of 15-20 horsepower. However, the effectiveness can vary based on the specific tuning software used and the overall condition of the engine.
Forced Induction Comparison
Forced induction systems, such as turbochargers or superchargers, provide the most significant power increases. Both the Subaru FA20 and Toyota 86 can achieve gains of 50-100 horsepower with the right setup, making them formidable contenders in the performance arena.
Conclusion
In conclusion, the Subaru FA20 and Toyota 86 offer exciting potential for power gains through various modifications. While the baseline performance is similar, the effectiveness of each modification can vary based on the specific vehicle and setup. Car enthusiasts should carefully consider their goals and choose modifications that align with their desired performance outcomes.