mercury pm300x 2001 year serial ot235284

by robert scott
(troutman nc 28166)

at speed engine will bog down and sometimes quits will restart and adle am at a loss have checked everything and new updated reeds

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Feb 09, 2026
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Fuel problem or kill circuit NEW
by: Anonymous

it seems fuel not coming enough, disconnect the pump see the fuel pressure, could be dirty filter, kinked line etc. Or something is telling the kill circuit to come on, bypass it and see. Than low voltage from magnet and that goes to the high voltage transformer. So faulty coil,

Feb 09, 2026
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low power
by: Terry B

Sounds like a fuel restriction try another portable tank and different fuel line to test it.

Feb 09, 2026
Rating
starstarstarstarstar
Fuel problem or kill circuit NEW
by: Anonymous

it seems fuel not coming enough, disconnect the pump see the fuel pressure, could be dirty filter, kinked line etc. Or something is telling the kill circuit to come on, bypass it and see. Than low voltage from magnet and that goes to the high voltage transformer. So faulty coil,

Feb 09, 2026
Rating
starstarstarstarstar
Fuel problem or kill circuit NEW
by: Anonymous

it seems fuel not coming enough, disconnect the pump see the fuel pressure, could be dirty filter, kinked line etc. Or something is telling the kill circuit to come on, bypass it and see. Than low voltage from magnet and that goes to the high voltage transformer. So faulty coil,

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