Here's the first dyno chart I could come across. 93 octane vs E85 in a supercharged Audi S4. (+27whp +31wtq) (They did say they had to use a higher-flowing fuel

Here's the first dyno chart I could come across. 93 octane vs E85 in a supercharged Audi S4. (+27whp +31wtq) (They did say they had to use a higher-flowing fuel pump to handle the increased fuel usage.) http://solomotorsportsnet@solomotorsports.net/images/B8%20STAGE%202%20E85%20VS%2093.png http://solomotorsportsnet@solomotorsports.net/images/B8%20ST... Other cars get even greater gains when tuned for ethanol.