Crusader Marine Engines For over 50 years, Crusader has provided the ultimate in premium power for the world’s finest inboard motor cruisers and sportfishing boats. Rugged, durable inboards from 275 to 425 horsepower and up to 500 foot/pounds of torque. Vortec Power: the latest in engine technology from GM. Exclusive, patented fuel delivery systems. SyncNCruz -- the industry's first sychronization and cruise control system available as standard equipment. NEMA compliant: electronically compatible with most of the industry's computer-controlled gauges. Premium No-Vibe mounting system . To