The BOSS is made, and designed by AR MODEL BOAT DESIGN. Outboard drive made from lite weight fiberglass with aluminum  sheets sandwich between the fiberglass creating a super strong part. Outboard drive is got a internal exhaust system in the midsection, and a low water pickup in the skag to cool the engine. This drive is flex shaft driven, no GEARS. Left hand rotation. This outboard drive  was design to mimic a real full size outboard in looks, and operation. Outboard GAS motor is best suited for boats 44inches long and BIGGER. All outboard builds take up to 3 weeks to complete. The Zenoah engine is made from another company. Engine is not a product of AR MODEL BOAT DESIGN