When Speed Matters Extended-length torpedos reduce drag and a deeper skeg provides a large rudder area for excellent steering response at any speed. Refined and well-mannered with best-in-class shifting. Intended for single, twin, and triple applications for boats that go over 100 mph, gas engines up to 600hp and diesel engines up to 370hp. Bravo One, Bravo One X, Bravo One XR for gas stendrives; Bravo One X Diesel and Bravo One XR Diesel for diesel engines.