nightstalker
Regular Contributor
The vessel I'm looking at has twin 1990 454's. The owners manual says to use leaded gas between 87 and 93 octane. I thought all marine fuel was unleaded. What's the story?
Nightstalker
Nightstalker
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THere hasn't been leaded gas sold in this country for decades! And good riddens. It messed up spark plugs.
Jeff