BOB’S MACHINE 8in Extreme Gen 3 Action Jack Plate The BOB’S MACHINE 8in Extreme Gen 3 Action is a jack plate designed for optimal engine height adjustment, weighing 80 lbs and measuring 23 x 19 x 17 inches. This unit is installed on various boat types to enhance performance and maneuverability. Compatibility & Applications Fits boats requiring engine height adjustments for improved performance. Mounts on transoms of center console and sportfish vessels. Pairs with outboard engines up to 300 HP. Replaces older jack plates from competitors without additional modifications. Integrates with NMEA 2000 systems for enhanced monitoring and control. Wires to standard 12V DC electrical systems for easy installation. The unit provides precise height adjustments for outboard motors, improving handling and fuel efficiency. It serves as a direct replacement for outdated models like the Bob’s Machine 6-inch jack plate, ensuring easy installation and compatibility. This jack plate’s robust aluminum construction and IP67 rating offer durability in marine environments, making it a reliable choice for performance enhancement.