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    Engine Surges Under Load

    I put a new engine in my 1991 Mercruiser 4.3L. Engine was running great for a couple hours, then moored for about 20 minutes. Decided to go one more time and all of a sudden the engine was hard starting. Made some adjustments just to get it running and then it started surging under load. Got it...
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    Carter P4389 Doesn't Work when Connected to Carburetor

    I am installing a new Carter P4389 electric fuel pump after an engine replacement on my Mercruiser 4.3L. The pump works fine as long as it is not connected to the carburetor. What could be the issue? Thanks!
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