Today, people everyday are purchasing either a new or used car to replace an older one that may have had previous problems with the engine. Buying a used engine is a great alternative to getting into a new car note but it can be risky business if you don’t know what to look for. One of the things that makes it so risky is the fact that there is no legal requirement to maintain the engine to any standard, or to keep any kind of accurate log.

More: continued here