How much power does the 2023 Harley-Davidson Fast Johnnie Street Glide ST with 135ci Crate Engine produce? We place the American brand’s Screamin’ Eagle® 135 Crate Engine V-Twin on the Cycle World dyno to find out.

Check out the full story here: https://www.cycleworld.com/bikes/harley-davidson-screamin-eagle-135ci-crate-engine-dyno-test/

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