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Anyone have Markel Insurance ? Looking to change from Geico

Since I only have about 6 hours this year on my Cummins QSB’s due to lightning strike that disabled boat most of the summer, do I need to change oil & filter?

Have 2007 Sundancer 40 with QSB 5.9. Last week was either hit by lightning or had power surge from storm. Engines turn over but will not start. Getting error codes on both engines. Battery charger is also blown. Replaced charger but still getting error codes. Any ideas? Please see attached...

2007 Sundancer 40. Replaced all 6 batteries. Took picture before replacing so to make sure hook up is same. Starboard battery replacement works fine. Port motor/generator, motors start ok, generator has power but just clicks like a dead battery. Bow thruster, no power. Blue sticker on batteries...

Followed your advice. Readings were opposite. Starboard engine was showing lower oil pressure and lower turbo boost.. How do you fix?

Took possession of a 2007 Sundancer 40 with QSB 5.9 380 hp in December. Engine survey was excellent. Launched boat in March. First few times out engines performed perfect. Last time out the port engine oil pressure read 6 or 7 psi less than starboard engine. Turbo boost also was reading less...

Thanks. I am on the South River. Will have to hook up

New to forum. Have contract to purchase 2004 390 MY. Survey this week. Boat has been repowered with new QSB 5.9 480 with less than 10 hours. Have 2 year warranty from Cummings. New props to go with engines. New batteries, generator overhauled, engine room painted while engines out, bottom...