Re: B-engine poor running - Saab Saab Model 99 Bulletin Board - Saabnet.com
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Re: B-engine poor running
Posted by LJB [Email] (more from LJB) on Wed, 6 Mar 2024 11:36:31
In Reply to: Re: B-engine poor running, SebCH, Wed, 6 Mar 2024 08:31:50
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As Gary suggested, lean running at speed would give the symptoms you described.
You mentioned you changed carburetors from dual to single so maybe the single isn't delivering enough fuel.
It's overkill, but you could add a wideband O2 sensor and log data at all rpms and know for sure.
posted by 70.95.35...
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