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Do cylinder head, airboot, muffler, and ECU setting updates yield more power from Yamaha’s YZ250FX for 2022? We ran it on our in-house dyno to find out.

Full story here: https://www.dirtrider.com/story/tests/yamaha-yz250fx-dyno-test-2022/

Video by: Bert Beltran

Read more from Dirt Rider: https://www.dirtrider.com/

Category

🥇
Sports
Transcript
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01:10 (helicopter blades whirring)
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