e85

You can run higher compression with e85 because of the higher octane (110 usually) also allows for more timing like said above on a regular engine. Its cheaper and in some areas more available. But your carb has to be set up for it. They say above they flowed 30% more but they didnt specify how. Thats why in jegs and summit they sell e85 carbs because not only are the jets bigger but so are the internal passages. The above information is about as good as it gets