Bean running a simple experiment since June on the E10 fuel that
we have around these parts.
All the jars were filled to the same level. Working from the
left is fresh fuel bought in June, 2014, in a sealed jar. The
second is fuel bought in the fall of 2013 in a sealed jar. The
third is fuel bought in the fall of 2013 in an open jar. All
three kept inside. The fourth is fuel bought in 2013 in a
sealed jar, the fifth is fuel bought in 2013 in a vented jar,
the last two were left outside in direct sunlight
from the beginning of the test:
http://www.pbase.com/dennygraham/image/156934846There is no sign of separation, there is no sign of water
absorption, there is no sign of residue in the fuel that
has evaporated.
DG