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Recent content by Bucksv

  1. B

    Mercury 150 efi running rough

    I have a 2014 mercury efi 150 4 stroke that starts running bad and shaking when the motor is trimmed up or at around 2500 rpms. Isolated the fuel tank and the problem still exist. Check fuel rail pressure while on the water always at 40 psi idling and 50P.Sl. at higher rpms. Replaced all the...
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