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Re: Considering my first Saab 9-3, what should I know? Posted by JimBlake [Email] [Profile/Gallery]
(more from JimBlake) on Tue, 3 Dec 2019 11:40:02
In Reply to: Re: Considering my first Saab 9-3, what should I know?, dlh, Tue, 3 Dec 2019 08:42:03 Members see ZERO ads on the bulletin boards and get more feature. - Help Keep This Site Online - Signup |
The 4cyl cars say "90 octane" but it's not clear whether that's RON, making it essentially regular-gas. I've usually used mid-grade.
But I guess it looks at knock-detection and adjusts the boost & timing to take advantage of higher octane.
, Mon, 2 Dec 2019 17:31:23
, Tue, 3 Dec 2019 14:24:30
, Tue, 3 Dec 2019 17:05:00
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