Cars since 1984 were designed to handle a small percentage of alternative fuels. Before then you'll have issues with Rubber hoses and plastics but these days it's not really an issue.
The problem is that it is an energy negative fuel and it also uses food to make fuel and we don't need it. Subsidiation makes things worse, not better. It also doesn't increase hp because it's a lower btu/unit product.
The problem is that it is an energy negative fuel and it also uses food to make fuel and we don't need it. Subsidiation makes things worse, not better. It also doesn't increase hp because it's a lower btu/unit product.