It allows you to daily drive a car with a tune that only fuel like c16 can beat and it only costs 3.20 - 3.50/gallon. There are drawbacks and things that have to be done so you can use it, so don't anyone think you can just put it in your car and it will run.
2012 Focus Titanium
2002 Camaro SS, It's alive!!!
2003 Neon SRT-4, Big turbo, E85 SOLD!