So because it sucks in a flex fuel car it's a bad idea?
That's like saying diesel and propane suck in a gas engine, point being flex fuel cars are not designed correctly to take full advantage of e 85.
You need to think of it as a clean burning race fuel or cheap race fuel.

Sorry I must have fat fingured it my phone likes to auto correct for me

Corey Gonzales put the Tahoe on a lift, disconnected the fuel hose and siphoned the gas out

Not to start anything but a lot of people don't really do there research on e 85. How did they fill the tank and come up with different gallons on each fill. Flex fuel vehicles are not designed to run e 85 optimally they just run it but have to run straight gas as well there for they don't run highe...