The powertrain has a set of output requests which gives information about the states and
        the outputs of the powertrain with time. They can be accessed by the Request Subroutine
        POWERTRAIN_REQ with the parameter value of 1, 2, or 3.
    
    Throttle requests
      
      Parameter value = 1
              
                | Component | Name | Description | 
            
              
                | X | Modulated Throttle | The throttle that is applied to the engine after the modulation from the
                  anti-stall system and rev limiter. | 
              
                | Y | Input Throttle | The original throttle signal that is applied to the model. | 
              
                | Z | *Reserved* | For future use. | 
              
                | RX | Throttle mod indicator | If the signal value is 1 then the rev-limiter is cutting the throttle, if it
                  is -1 then the anti-stall system is modulating the throttle, 0 otherwise. | 
            
Clutch Requests
      
      Parameter value = 2
Table 1. 
              
                | Component | Name | Description | 
            
              
                | X | Clutch Slip | The clutch slip state. | 
              
                | Y | Clutch Slip rate | The derivative of the clutch slip state. | 
              
                | Z | Clutch Torque | The final clutch torque seen at the other end of the powertrain. | 
            
Engine Requests
      
      Parameter value = 3
Table 2. 
              
                | Component | Name | Description | 
            
              
                | X | Engine Speed | The engine speed state. | 
              
                | Y | Engine RPM | The engine speed state in RPM. | 
              
                | Z | Engine Torque | The torque produced by the engine. | 
              
                | RX | Engine Speed Derivative | The derivative of the engine speed state. |