Pro and Cons of E85

I don't know much about E-85, but I have learned that the people who make it are very lax about quality control when it comes to actually seeing to it that is is, in fact, 85% methanol. Pump E-85 is all over the place regarding actual percentage of alcohol, and, therefore octane.

I wanted to use it for a fuel for my turbocharged car, but was scared off by its non-existent consistency. I don't know how to deal with that problem, short of purchasing it in 55-gallon barrels and testing and correcting it for percentage of alcohol.


I decided to buy $10.00/gal. race gas, instead. That gets old fast.... :banghead:

Thats right where i'm at. not a street car so E85 inconsistency is bothersome. can buy E-85-R that come in a drum and is consistent as any other race gas(and is what i would do as i can't get it in my town.)

Pro;

High octane! Very high. Cheap price vs gasoline.

Con;

Octane as shown may not be all that. As mentioned quality is an issue. You can get testers to test the E-85 on the spot.
Availability. It is not everywhere you want it to be. You will have to know where it is before you go to a certain spot or route.
Less BTU return vs gasoline. This means you will need to use more fuel for the same distance traveled. Cruise or wide open throttle.

The secret (well, not really) is to run as high as a ratio as possible for the E-85 as so to try and off set the loss due to the lower BTU return.

Hmm your pro and con are kinda lopsided LOL

Ok here is another question.
You hear all about alcohol eng's having to completely being drained from the system after each race because they are corrosive! I'm just not hearing any of that with E85? Is 15% gas "controlling" the corrosion factor????

I know i would have to change all my rubber hoses, but what about my steel lines? Alu carburetor???