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  1. R

    1993 evinrude 120 misses sometimes

    my motor has a miss when it has been sitting for a few days,always seems to be when it has rained alot. after running for a few minutes it clears up and no more problems.i changed all 4 coils wires and plugs last year cleaned the block where the coils ground and put silicone grease where they...
  2. R

    mark20

    just wondering if i have a mark20 not an H to work with are there any performance improvements that can be made to it.ihave a two blade bronze prop with it.
  3. R

    mark 20 help

    i have owned a mark 20 for 30 odd years and it has been sitting for most of that time,years ago i had 1 spark plug with aluminum on it when it quit.i have since bought a spare powerhead for it.my question is the original had a single fuel line feed while the other has two,also the spare power...
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