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    • Bang for buck. 5.9 vs 6.7

      This topic has 2 replies, has 2 voices, and was last updated byRichard 12 months ago

      May 6, 2023 at 7:48 pm Hi. <br />I want to buy a stand by engine to avoid serious down time if my current QSB 5.9 330hp should fall off its perch .Ā <br />Ā Are the QSB 6.7 355hp engines generally as reliable as the 5.9 ?<br /><br /><br />

      Started by: Richard in: Cummins Marine Engines


      2 Replies
      May 7, 2023 at 6:18 pm Thanks for your time and valued opinion.

      Last Post by: Richard posted: 12 months ago

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