Date: Mon, 31 Jan 2005 10:37:49 -0700 From: "Zon" <johnnospamy-to-group.please> Subject: Re: Saab newbie
"Valued Customer" <nonospaml.com> wrote in message news:b9tov0lo13bm7m1dpst8for72gq5kjfr50nospamcom... > If you live above 5000' then 91 is the best octane you can find! That's right. The excuse is that octane requirement is lower, because of less dense air. And that is true, for normally aspirated engines. Unfortunately, it does not apply to turbos, as far as I have understood. BR,Z