Suzuki DF25ATS4 Portable Outboard Motor. 15" Shaft Remote Mechanical Steering Manual Start Power Trim & Tilt 25 HP Black. The Suzuki DF25ATS4 Portable Outboard Motor is a compact 25 horsepower four-stroke built for short-transom boats that want stronger performance with a more refined helm-controlled setup. Featuring a 15" shaft, remote mechanical steering, and power trim and tilt, this model is well suited for compact skiffs, utility boats, and fishing hulls that need more punch than entry-leve