{HEAD ~ The routine} at 204 may include adjusting the second turbine to increase/decrease expansion across the second turbine in response to a request for {TAIL ~ increased/decreased, respectively, engine output} 
{ HEAD ~ The routine } at 204 may include adjusting the second turbine to increase / decrease expansion across the second turbine in response to a request for { TAIL ~ increased / decreased , respectively , engine output }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL