Any feedback about the permanent Mercruiser flushing kit?, it is just a hose and fittings for $250+install (pic with black hose)
Another alternative I found is the "superflush" (pic with blue hose), runs with engine off, connections on both sides of the thermostat. Has check valves so water...
New to forum!...about 5 months ago my salt water use engine was serviced w/o particular reason, it was just time (350 MAG MPI/Bravo III, 2004 SeaRay 260 w 220hours ), service included new impeller kit and thermostat. After uneventful 5 trips/15 hours or so I took it out and had the smartcraft...