• mrgoosmoos@lemmy.ca
    link
    fedilink
    English
    arrow-up
    10
    ·
    1 day ago

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

    • Machinist@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      15 hours 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.