The E85 Mystery

Originally Posted by Jordo!

Octane, tuning, and other in-cylinder transient factors aside, unless we're talking same set-up, same (type of) dyno, etc, I would take that claim with a pinch of salt.

Even if it can be achieved and verified, how long is the motor holding together as torque levels climb past mechanical tolerances? You can crack a ringland if combustion pressures get high enough, even without evidence of autoignition/knock events.