Honda BF15D3SHT Outboard - 15" Shaft Electric Start Power Tilt 12A Charging Silver. Overview. If you like the portability and straightforward rigging of a 15 HP outboard but want a more "comfortable" daily-use setup, the BF15D3SHT is the upgrade path that makes sense. You're still in the short-shaft 15" category for short transoms, but this model adds power tilt-one of those features you don't fully appreciate until you've used it for a season.. With power tilt, trimming and trailering become ea