Over three years ago, Suzuki broke new ground in outboards when it introduced its DF350A, which featured contra-rotating propellers seen previously in sterndrive applications. The dual-prop setup ...

Got a propeller that's not giving enough your boat enough "ummph," is dragging down fuel efficiency or is adding bad vibrations to your sailing days? Then it's time to call on brothers Terry and Lloyd ...

Arguably there is no more important piece of the vessel’s drive train than the propeller. If propeller geometry is out of whack, either from inaccurate design or a strike in the water, the results, if ...