Videos SpitFire Propellers by Mercury Marine August 11, 2011December 11, 2017 The Next Bite Chase Parsons, Gary Parsons, Mercury, Mercury Spitfire Prop, Videos Once again Mercury Propellers has re-written the rules of propeller design and engineering. Who says you have to compromise top-end speed to get the acceleration and holding of a four-blade propeller? With the Spitfire you can finally have both! Other Related Posts: Mercury Pro XS Power Steering Mercury Smart Craft Gauges Gary Parsons explains the Design of the NEW Berkley Hit… Mercury Marine Repower Program and Why It’s Helpful