Fuel (Gasoline) Question?

[pk2]

Originally Posted by ozspearo

I may have access to some 100 octane low lead gasoline (AVGAS) and was thinking of using some in my Boxster S.

Can any tech heads or fuel experts tell me;

Can I use this fuel?

What percentage can I use (i.e. adding X gal of 100 octane to Y gal of 95 or 91 octane each tank?

Thanks

-Scott

Unless you have big engine mods or can only get 91 like here in So Cal forget it. Above the manufactures recommendations is worthless in any car, definitely not worth $7+ a gallon.

PK