The purge system includes a fuel tank, a fuel vapor passage, a canister, an intake air passage, {TAIL ~ a supercharging device}, a first connection passage, a first valve, a second connection passage, {HEAD ~ a second valve} and a control means 
The purge system includes a fuel tank , a fuel vapor passage , a canister , an intake air passage , { TAIL ~ a supercharging device } , a first connection passage , a first valve , a second connection passage , { HEAD ~ a second valve } and a control means
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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH