Himanshu Kumar on Instagram: "Off-roaders use fire to seat a tire when the bead won't seal against the rim. By spraying a small amount of flammable liquid inside the tire and igniting it, the rapid expansion of hot gases pushes the tire outward. This force snaps the bead into place against the rim in seconds. It looks dramatic and powerful, but it's extremely dangerous and should only be done by experienced professionals with safety precautions. This method shows how pressure, heat, and physics