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hi


You are replying to:
basscaster
Posted 6/18/2010 11:23 AM (#446208)
Subject: 87 Octane to 91 Octane and back to 87 Octane ?




Posts: 360


Location: Tinley Park. Fish Cen IL. Bass & Vilas Cty.Muskie
I have a 1998 Johnson 150 motor. I have always used 87 Octane since engine was new. Can I use 91 Octane once in awhile and go back to 87 Octane ? Please explain. Thanks.

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