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    4.3L omc stalls/stumbles at acceleration

    Is there really a difference between the ac delco MR43T that the boat calls for and a regular R43T plug? I have also been having problems with the engine wanting to stall when I give it gas. It idles fine. It has sat since last year because of a bad fuel pump wire I never replaced until now...
  2. I

    Electric fuel pump on 4.3L OMC

    I have a 4.3L OMC with an electric pump that is not coming on. I disconnected it an jumpered 12v to it and it works fine. I need to know if it should come on with the key in the on position or does something else cause it to come on? Does it run continuously with the motor running? If it...
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