Starting a Stingray boat depends on whether it has an outboard or a sterndrive engine. For any Stingray, first turn on the battery switch, connect the kill switch lanyard, and make sure the engine is in neutral. If your Stingray has a sterndrive engine, run the blower for about four minutes before starting to clear engine-compartment fumes, which is an important safety step. Then turn the key to start, just like a car, and let the engine warm up before heading out. Outboard models do not need the blower step. Always run a quick safety check first, and follow the steps in your Stingray owner's manual for your exact engine.