Volvo Penta 9.9 HP - 2009/07/01 03:19I have a 27 now for 3 years and am absolutely not happy with the enginge, it is so slow. When I hang the Merc 5 HP of my Dingey behind the boat I go twice as fast as with the Volvo. How big an engine will fit in here and what is available? any ideas?