Uploaded August 2022 | Updated September 2026, 2 weeks ago

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We take two stock STIs and pit them against each other. These are the last of the Subaru STI years - is there a power difference between them? We also discuss the power potential of adding mods to the cars and what to expect.
Any tuning questions? Reach out!

For tuning and any inquiries: stratifiedauto.com

0:00 Intro
1:52 Interview
4:26 2019 STI
5:38 2021 STI
6:55 Results & Comparison
12:05 Further Upgrades

Music: Reach The Top by Shane Ivers - silvermansound.com