I assume from the subject line that this may be referring to a Subaru Eng in a Vanagon,,, If that is the case then You have a VSS that either is not working or is sending incorrect data to the ECU ~
> On 1 Feb , 2023, at 12:16 PM, John Rodgers <jrodgers113@GMAIL.COM> wrote: > > What rpm should show on the tach at 70 mph? Mine shows 4000. > > But, beginning at 65 mph the engine begins to buck as if doing a high > speed on and off. Can't go faster. Is there some kind of engine > governor that needs to be reset? I have been told I should be able to get > 6500 rpm and above out of this engine. This has me mystified. |
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