2700 SE performance
HELP I have a maxum 2700se cummins mercruiser D4.2 L 250 2005 Boat purchased in june all fine
now I can not get to rev over 3000 rpm under load or go over 10 knots I have replaced all fuel filters & fuel checked all fuel lines to tank replaced the map sensor had diagnostics plug in came up with number 1 injector had removed serviced and refitted fly wire to injector checked still no better engine starts and sounds great please does anyone know what more I can do ?
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