BoatTEST Shows Fuel Economy Improvement with Royal Purple

BoatTEST.com tests synthetic engine oil in an outboard motor and sees a 3.5 – 14% improvement in fuel economy using Royal Purple.

Note:  Improvements in performance depend on the vehicle, it’s condition and how it’s used.  This video is not intended to imply that all users will experience the same performance gain by upgrading to Royal Purple.