Premium Fuel?

[hacksaw]

The Autoweek '08 Buyers Guide says the '08 CX-7 will have a "New engine program, allowing premium fuel to be recommended instead of required."

Any idea if this new program can be flashed to the older ECUs?

[Raider]

Welcome. Check this Official Thread on fuel.
http://www.mcx7.com/showthread.php?t=1731