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91 versus 93 octane

Discussion in 'Pull up a chair and sit for a spell' started by hogcowboy, Aug 29, 2012.

  1. hogcowboy

    hogcowboy Active Member

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    Will 93 octane make an engine run hotter versus 91 octane?
  2. FLHTbiker

    FLHTbiker Moderator Staff Member

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    Makes it purr like a kitten, a guy at the station where I fill up a lot always tells me when I say premium, oh you mean the old regular.

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