Honda BF8DK3SHA Outboard - 15" Shaft Manual Start 6A Charging Fuel Tank Included Silver. Overview. The BF8DK3SHA sits in that sweet spot where a "portable" outboard still feels strong and confidence-inspiring. It's an 8HP four-stroke designed for small boats that need real push-tenders that carry a couple people and gear, small fishing rigs, inflatables, and lightweight skiffs that want dependable torque without jumping to a much heavier engine.. This is a 15" shaft model with tiller control inc