Yamaha FX HO 2005-2008 ($5-7K), speed around 58 mph will pull you and friend with no problems. Very stable, good on fuel, regular 87 octane, easy to maintain
Yamaha FX SHO 2008- ($8K +), faster at 65 mph, supercharged, burns more fuel, but still 87 octane
SeaDoo RXT or GTX 2006- (6k+) fast at 63-65 mph, supercharged (beware that prior to 2007 skis with ceramic washers on supercharger need to be changed to prevent serious engine damage).
2008 Yamaha FX HO Cruiser
2010 Hurricane Sundeck 2100