Ernie2004searay
New member
boat ran fine last year purchased it in July did full tune ups on both motors also Manifolds' and risers brought out to marina and returned to hard in October , had boat winterized , April 2024 now , launched boat , would not plane off took two hours to get to marina , i changed both IAC valves and water Pressure sensors still cannot make power in gear my fuel pressure is 40 lbs , , had a mechanic check it yesterday he says boat in Not in Guardian mode told me to take off water separator's and put seafoam in straight to spike the injectors if clogged no luck , next i took out all the spark plugs in both engines and found 5 of them 3 in one two in another engine with the electrodes burnt off and all the plugs were black , i dont even know how they were running like this. i changed the plugs and slight improvement i can make 2500 rpms and boat wont plane off , i have 50 lbs oil pressure and 165 engine temp and no alarms.
WHAT DO I DO NEXT??
WHAT DO I DO NEXT??

