- Stock #447098 - Serviced and Maintained. Loaded with Upgrades. Ready for the water. If you are ready for fun in the sun, this 2012 Monterey 204 FSX might be the right choice for you. At 21' 8", she is the perfect size for being easy to handle, while still having plenty of room to accommodate your friends and family. In addition to all the comfy seating, this boat has plenty of storage and is equipped with the upgraded and more powerful 225 horsepower 4.3 GXi engine. Not only does she have the upgraded power, she also has a five blade prop that will give you that quick hole shot you w... read more