McGill's Marine Service "Best & Quickest Work in Louisiana!" Auto & Boat Repair Specialist - Servicing all makes & models. Inboard motors, all boat repair, inside cabin boats, jet skis, ATVS, all auto repairs, small engine work. YOU NAME IT, I DO IT!!. Inboard motors,all boat repair,inside cabin boats,jet skis,ATVS,all auto repairs,small engine work.