Mariner. Outboard. Bashers. The Brock family; John, the father and his three sons Michael, Russell and Colin, are dedicated Mariner bashers. The Brocks are full ... Marinersa#39; hp ratings are genuine ... my 20 hp Mariner will drag off a 25 hp xxxxxx * any day!aquot; Some time ago ... aquot;The service is great - they drop everything to keep us going because they know that our outboards are our living.aquot; The four Brockanbsp;...