Ram air systems typically are found on high-performance vehicles, most often on motorcycles and racing cars looking to add power and increase engine performance. Moreover, it was a feature on some cars in the 60s while falling out of favor in the 70s, but it has been making a comeback.
1 The stakeholder expectation is turned into several âsystem shall â¦â requirements that, when implemented, allow the stakeholder to be able to do what they want or provide them with the capability they expect.  The system doesnât have to do something all the time. For some, âthe system shallâ¦.â refers to a full-time function that the system always does, while âthe system shall be able toâ¦..â is something the system does if specifically commanded to so by an operator or only when a specific condition exists.
Another term that is commonly seen in books and papers is requirements specification which is a document that specifies the requirements for a system or component. It includes functional requirements, performance requirements, interface requirements, design requirements, and developement standards.