MD5 checksum is a 128-bit hash value (32 characters). Use checksum values. In practice, checksum values are mainly used in three situations. First, checksum value can be used to check data integrity when data is sent through telecommunication networks such as Internet.
Performance Exhaust System. The main purpose of an exhaust system is undoubtedly to route the spent exhaust gas out of the car's engine. Along the way the exhaust gasses may be used to drive a turbocharger and now-a-days it will most definitely incorporate a catalyst converter to reduce carbon dioxide emissions.
Is a Fuel Smell In a Car a Serious Problem? A fuel smell in a car can be an indicator of a more serious problem. It is also possible that you somehow tracked gasoline into the car when filling it up. If the smell persists for more than a day or two it is a good idea to have a professional check the vehicle out. A couple of things that might cause a gas smell would be a leaking gas line, or leaking fuel injectors. If this is the case, it is important that the car be serviced by a professional. In some cars the fuel injectors may have over-injected the engine and the extra gas has leaked out.