injection system and high-pressure common rail system to your supervisor, by producing a written report with diagrams. In the report you are also required to include the legal and environmental operational requirements M1 - Two military vehicles have two different diesel fuel injection systems - one has a conventional fuel injection system, and one has a and high-pressure common rail system. You are required to compare the relative advantages and disadvantages of each system. D1 - Evaluate two modern diesel injection systems used on different types of military vehicles in terms pf their legal, environmental and operational requirements