The Atomix Sports Cruiser 820 comes standard with Volvo 4.3 Litre 225 HP power. However, if you want to change this the following options are available.
Mercruiser V6 4.3L EFI and Bravo II Leg
Mercruiser V8 5.0L EFI 260 HP
Volvo V6 4.3L EFI 225 HP with Duo-Prop option
Volvo V8 5.0L EFI 275 HP with Duo-Prop option
Volvo Diesel 220 HP and 260 HP options with Duo-Prop as standard