2005 Formula 400ss This 400ss was built with the same FAS3Tech hull (with a molded fiberglass structural grid system) that the Formula high-performance boats sport. Two Mercruiser 525 EFIs power this Formula to cruise comfortably at 40 mph, with a top speed of around 55 mph. The galley is found to port upon entering the cabin, showcasing a Corian countertop and hardwood dovetail drawers. A salon is found forward that features Ultraleather sofa seating, an entertainment center, dining table, and an in-floor storage compartment with a pneumatic lift. The head is found to s...