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  1. W

    How flat is flat? ‘88 Force 50HP cylinder head

    Got it to < .0015. That’s the thinnest gauge I have.
  2. W

    How flat is flat? ‘88 Force 50HP cylinder head

    Blew a head gasket due to the PO not torquing the head bolts properly. Head is is out of flat by .007” with the low point being between the cylinders. Is that within tolerance or do I need to surface it? I’m unable to find a reference anywhere. Thanks!
  3. W

    1988 Force 50 507T8B high speed miss. Tried everything.

    I have a new to me 1988 Force 50, model 507T8B, with a high speed miss I can't diagnose. This is what I've done so far: Verified connectors all all stator/trigger wires are good Verified stator and trigger resistance and voltage output with a DVA, all within normal range. Set and verified...
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