Then, {HEAD ~ the purpose} of the present invention is to provide {TAIL ~ an engine} and a control method which can control accurately a variable series supercharging system 
is to provide
Then , { HEAD ~ the purpose } of the present invention is to provide { TAIL ~ an engine } and a control method which can control accurately a variable series supercharging system
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH