While mixing gas/e-98,i screw up and added to much gas to the 55 gal. e-98 when I tested it was e-75-76 my ? is can you purchase e-98 in 5 gallon cans or is there an option on this, I thought that I read somewhere on here someone mix methanol with e-70 to get the octane up can this be done ..........Thax.