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  1. K

    exhaust stud removal

    Going to change my exhaust manifolds to Sierra, which require only 4 bolts instead of 8. In doing so I have to remove a couple of studs in the head. Any advice on removing these is appreciated. Thanks.
  2. K

    Exhaust manifold removal

    Trying to remove my exhaust manifold, have all the bolts off, but still it is only budging a little. Are there any tips to getting these things off? Thanks.
  3. K

    1989 5.8 OMC twins overheating

    In our 1989 Fourwinns Vista we have 5.8 twins. They run well but overheat. When I bought the bought the previous owner stated the outdrives needed resealing so had that done. Now when I run the boat it overheats. Pulled the tstats and it still overheats. Changed the impeller and housing, and it...
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