Honda BF25D3SHG Outboard - 15" Shaft Electric Start Tiller Silver. Overview. The Honda BF25D3SHG is a classic mid-range outboard that brings 25 HP of smooth, reliable performance to boats equipped with a short-shaft transom. Its compact 15" shaft makes it well suited for smaller fishing boats, jon boats, and similar craft where shallow draft and direct control are priorities.. Powered by a 3-cylinder, 3-to-3 induction four-stroke engine, this model delivers responsive acceleration, smooth thrott