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International Automotive Technicians Network
Re: Octane Requirement
Posted to Technical Theory Forum on 4/8/2022 4 Replies

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I have this on my 1996 MarkVIII [Oct adj] [oct adj 1]

The Octane Adjust (OCT ADJ) shorting bar is used to retard spark timing. Removal of the shorting bar from the in-line connector will typically r... Login to read more.

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