• Everythingispenguins@lemmy.world
    link
    fedilink
    arrow-up
    1
    ·
    7 months ago

    Interesting, what color do they dye it.

    Looking up locomotive diesel. It didn’t switch to ultra low sulfur for 5ish years after over the road diesel. I would bet it has a higher Cetane, probably some closer heavy fuel oil.