premium vs regular on the dyno??

[reallyflycouple]

Has anyone dynoed their car switching between the different octanes? I'm also curious if there are any CVVT's that have made it to the dyno?

[mtlelantra]

You won't gain much, and higher than recommended octanes can lead to carbon deposition.
here's a good read:
http://www.baileycar.com/gasoline_html.html

[mtlelantra]

double posted for some reason, sorry.