Not each individual octane listed, but from 87 to 93 there was no change at all.
Now, I suspect you might be able to spend some time tuning to find a very slight something.
I know when compared to a local tracks spec. race fuel used for the 206, there is a slight difference in the tune.
-----
Thanks and God bless,
Brian Carlson
Carlson Racing Engines
Vector Cut
z
www.CarlsonMotorsports.com
Carlson Motorsports on
Facebook
30 years of service to the karting industry
Linden, IN
765-339-4407
bcarlson@CarlsonMotorsports.com