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  1. #1
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    Merc 2.0 max timing?

    With both black boxes removed what should I set my max timing to? I have heard conflicting numbers.

  2. #2
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    Stock motor? What gas, compression, and max RPM you shooting for?

  3. #3
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    Stock motor, stock compression, pump gas, 5500rpm or so.

  4. #4
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    Quote Originally Posted by merc1250bayliner View Post
    Stock motor, stock compression, pump gas, 5500rpm or so.
    21 to 23 btdc

  5. #5
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    Is that static time or while cranking?

  6. #6
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    Cranking, WOT, all spark plugs out and grounded.

  7. #7
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    On a 2.0 all boxes removed and stock heads. I've heard a few rattle at 23deg. I'd stay at 21 no more

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Chris Carson's Marine