Toyota landcruiser 80 series on 33s What did they do to my fuel economy?

I drove my toyota landcruiser 80 series 1HDT for a year on 33 inch tyres mounted on a set of 15 inch Blazer rims. The change in my fuel consumption was astonishing and quite surprising. It's not what you might think... To become a project partner:   / theelunduproject