With gas prices crossing $4 a gallon, the EPA says cheaper, more ethanol-rich fuel will ease the pain. The math doesn't really add up—but the risks sure do.
And you still make less power per gallon, and so don’t really save anything. The only think it improves is pre-detonation, which only matters in super high compression or turbo cars (for whom gas money isn’t the problem anyway).
And you still make less power per gallon, and so don’t really save anything. The only think it improves is pre-detonation, which only matters in super high compression or turbo cars (for whom gas money isn’t the problem anyway).