Engine swapping is one of the car modifications that you might want to have in the course of your car’s life. Of course, it would mean big expenses on your end but if the situation really calls for it, you should just take it. There are several factors that may cause you to change or swap your whole engine. The possibility that you would want to have would be pattern failure, wherein the problem may have been a manufacturer’s error and if this is the case, you could have a good chance of having the manufacturer them self giving you the change, with a nice discount if it’s not within the service warranty anymore. If it something else, getting used engines would be the next best choice. Three things you need to keep in mind, first is cost, does the engine fit the bill? Next is quality, making sure that everything is good, and of course, availability of your type of engine.