Subaru STi vs. Subaru Six Cylinder - Which Engine is Better Part 2?

In this part 2 video we tuned both the 6 Cylinder (H6 or EZ3.6R) and STi (EJ257) engines. That tuning changed our opinion entirely. We break down which engine is best based on horse power, torque, sound, emissions, and much more.

Check out part 1 with both engine being stock - https://youtu.be/v7ypE93XYiY

Check out our blog for a full comparison write up - https://www.iwireservices.com/post/subaru-engine-comparison-6-cylinder-vs-sti

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Видео Subaru STi vs. Subaru Six Cylinder - Which Engine is Better Part 2? канала iWire Subaru Wiring Solutions