• SSUPII@sopuli.xyzOP
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      17 hours ago

      Walk around in a hot day -1hp -1hp -1hp

      Enter car during a hot day -2hp -2hp -2hp

    • mrgoosmoos@lemmy.ca
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      13 hours ago

      ackshually cold air increases HP because it’s denser, allowing for more combustion, didn’t YoU kNoW

      • Machinist@lemmy.world
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        41 minutes ago

        I’ve always heard this. Helped with pit on a friend’s dad’s drag car when I was a kid. It makes sense, but I’ve never looked into how large of an effect it actually is.