My guess would be smaller tires would increase MPG on the digital readout. Your tires would have to make more rotations per true mile or shorten the distance of a real mile so in that shorter distance your computer thinks you traveled a mile you would have used less fuel. LOL
My guess would be smaller tires would increase MPG on the digital readout. Your tires would have to make more rotations per true mile or shorten the distance of a real mile so in that shorter distance your computer thinks you traveled a mile you would have used less fuel. LOL