- Stock #227739 - Custom Supercharged 502 engine. New Interior. Speeds over 90+ 1996 Scarab 22 which will showcase HUGE Horsepower. Dyno tested at 800+ with the ability to exceed 90 mph for those that have a need for speed. custom, supercharged engine is built by a professional, local race team. This team has recently installed new modules and programming which have been computer and dyno tested. Scarab has become and is known for years as a high-performance leader in the boating industry. High gloss custom paint finish has recently received wax and polish. New interior upholstery ... read more