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Recent content by SailorMario

  1. SailorMario

    Reverse rotation 305 misfire

    Given the symptoms and your troubleshooting steps, the issue might be related to the ignition system or an intermittent problem with the fuel system that isn't obvious. I’d suggest checking the plug wires again for any hidden issues or replacing them if they’re old. Also, consider inspecting the...
  2. SailorMario

    life of a 671tIb

    It sounds like an exciting transition into semi-retirement! With nearly 5,000 hours on your 671TIB Detroits, you're likely looking at potential rebuilds sooner rather than later. While 1,000 more hours is achievable, it's a bit of a gamble, especially given the high demands of your charters...
  3. SailorMario

    671 detroit slant rebuild

    Rebuilding your 671 slant motors can be quite an investment. For engines like yours from the late 60s with blow-by issues, you might expect costs ranging from $7,000 to $12,000 each. This estimate includes disassembly, inspection, and necessary parts. The final cost can vary based on the extent...
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