I ran e85 for a bit using the stoich option to change it. You need tiny tuner to make all the changes required. Changing cylinder gain, or IFR, you only need to change that one table. Way easier to leave stoich alone.
2001 GTP Drag Car - XPZ, Tischler heads, Upsidedown M90 IC'd, e85, Gen V, 2.3 w/ 5%OD
2005 F350 6.0 - studded, deleted, tuned
2001 GTP - cam, headers, nitrous, stock trans - 11.83 @ 116 <$2k in mods - sold