Quote Originally Posted by darkhorizon View Post
Of course there can be no gain to going to a higher octane..... In the case of E60 the octane is never the limiting factor in terms of power at your level.

Its fuel, not nitrous.
Your logic has some serious holes in it. A higher concentrAtion of ethanol, properly tuned for will yield higher levels of power.
But entertain me, what's the limiting factor on my engine?