Quote Originally Posted by jhornsby3 View Post
Not to mention the time it takes to get the red dye out of your tank. I used some a couple years ago to get me to the station to fill up and my fuel is still red. Now mind you I don't drive all that often but after at least 12 to 15 tanks later it still is red.

As for the bio, I had to put some in one time and my mileage went through the floor. Going from 19.8mpg to around 12 was a shocker when doing a 110 mile commute a day.

John
I have never heard of bio dropping fuel mileage, increasing it because the fuel has more power I have seen.