2009 Delta Jet Models Vectra | Activa | Sonada | Legend | Mirada | Bandit | Colours | 2009 Delta Jet Models 2009 Activa 17' 1", Delta Jet Boat Description | Spec and Layout | Gallery | Features / Options Designed For Fun with a Touch Of Class With the looks and stability of a traditional 17 foot bowrider, the "Activa" will surprise you with the performance and safety a Mercury Sportjet engine has to offer. An eye-popping 175 HP makes the "Activa" a perfect boat for fishing, skiing, tubing or just cruising.