2017 Subaru Legacy (EZ36D) Tuning Guide
Tuning Summary
The 3.6R model has a more powerful engine and is part of a model line with aftermarket support, making it a candidate for tuning. However, it's not as common for tuning as dedicated sports sedans.
Tunability Score
Max HP Gain
50%+ Power Increase
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- Tuning Score
- 5/10
2 published stage paths
Tuning score is 5 out of 10.
- ECU Access
- Moderate
Access limits faster builds
ECU access is Moderate with a score of 4 out of 10.
- Aftermarket Support
- Moderate
Support varies by build target
Aftermarket support is Moderate with a score of 6 out of 10.
- Estimated HP Gain
- +50%+ Power Increase
Highest published stage gain
Estimated peak stage gain is about +50%+ Power Increase.
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Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.
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