If ethanol was removed from gasoline what be the effect on mileage,emissions,power?

Question

Surfing EPA , .engineering,etc can't find any definitive answers

Q Is the mix in gas 10% ethanol

Q Does adding ethanol decrease mileage

Q does adding ethanol increase/decrease performance or is it enhanced

Q Has there been any comparative test of running the same car on pure gas and ethanol blend

-----results on Power, emissions, mileage

--------net results of both

Answer 1

Q Is the mix in gas 10% ethanol

about right, it can vary

Q Does adding ethanol decrease mileage

yes

Q does adding ethanol increase/decrease performance or is it enhanced

decreases

Q Has there been any comparative test of running the same car on pure gas and ethanol blend

probably, but I don't know what the results were, exactly

-----results on Power, emissions, mileage

--------net results of both

.