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