近年の車においては、可変バルブタイミング機構が普通になり、エンジン全体のパフォーマンスや環境性能に影響する吸排気の重要性が高まっています。
今回は、特にエキゾーストシステムを重点的に見ていきます。

参照
https://www.youtube.com/watch?v=hFHmYFlbFn8
https://www.youtube.com/watch?v=jq4UrXwvdTw&t=140s
https://www.youtube.com/watch?v=yv1Ct9DsNGM&t=106s
https://www.youtube.com/watch?v=gqK3dCpwzxE&t=263s
https://www.youtube.com/watch?v=kMCfZL9HgSk&t=349s
https://www.youtube.com/watch?v=5nKDNrUz5to&list=WL&index=12&t=229s
https://www.youtube.com/watch?v=Mx9CG5Kw8pM
https://www.youtube.com/watch?v=SFXbES2fa5k&t=45s
https://www.youtube.com/watch?v=DqWKNuTppmU&t=155s
https://www.youtube.com/watch?v=Cx4HMSNx_MY&list=WL&index=13
https://www.youtube.com/watch?v=Fq6XD4Eq_iY
https://www.youtube.com/watch?v=QZicgz5XAiU&t=55s
https://www.youtube.com/watch?v=SFrgX8ppDfs
https://www.youtube.com/watch?v=O1iSgouiEPk&t=49s
https://www.youtube.com/watch?v=IqTAcdE20jU&list=WL&index=6
https://www.youtube.com/watch?v=IqTAcdE20jU&list=WL&index=6
https://www.youtube.com/watch?v=Wh3jZcKVmFc&t=391s
https://www.youtube.com/watch?v=IrrzeN9F--s&list=WL&index=9&t=31s
https://www.youtube.com/watch?v=rmtFp-SV0tY&list=WL&index=24
https://www.youtube.com/watch?v=GUFClcsr1b8
https://www.youtube.com/watch?v=pPcAgkWkKss
https://www.youtube.com/watch?v=W6dIsC_eGBI&t=202s
https://www.youtube.com/watch?v=D2pTbxH64Ow
https://www.youtube.com/watch?v=s_HzAxhyXLo&t=133s
https://www.youtube.com/watch?v=sY0AHMnsAOo&t=5s
https://www.youtube.com/watch?v=38McHDqAL1k
https://www.youtube.com/watch?v=UAhSiylBsmI
https://www.youtube.com/watch?v=5nKDNrUz5to&t=152s
https://www.youtube.com/watch?v=EE2ybLnQX9c&list=WL&index=30&t=220s
https://www.youtube.com/watch?v=kQ9DM_-t_24
https://www.youtube.com/watch?v=tt2o0f0_KfU
https://www.youtube.com/watch?v=SdnAmxP_kFs&list=WL&index=15
https://www.youtube.com/watch?v=4mVuYQ22s8M
https://www.youtube.com/watch?v=0qGmEXKPKYw
https://www.youtube.com/watch?v=BG-lZ1vKq3k&t=146s
https://www.youtube.com/watch?v=fJefjG3xhW0&t=259s
https://www.youtube.com/watch?v=SGbaDxzLm10&t=188s
https://www.youtube.com/watch?v=qBjmO8w-QqU&t=164s
https://www.youtube.com/watch?v=mK5Z3pdYWBk
https://www.youtube.com/watch?v=4i1MUWJoI0U
https://www.youtube.com/watch?v=SMMKeL9FwPI
https://www.youtube.com/watch?v=Pu7g3uIG6Zo&t=65s
https://www.youtube.com/watch?v=kPQ0Ds527t0
https://www.youtube.com/watch?v=-R0LvgywiWk&t=215s
https://www.youtube.com/watch?v=-R0LvgywiWk&t=125s
https://www.youtube.com/watch?v=bti83RfCHOE
https://www.youtube.com/watch?v=VyxNEcJKDF4
https://www.youtube.com/watch?v=Td9Gz_h7Qpg&t=50s
https://www.youtube.com/watch?v=qx251G7u4aQ&list=WL&index=8
https://www.youtube.com/watch?v=iJIVsXPrENc&t=62s
https://www.youtube.com/watch?v=vcyT18qk8ls&t=70s
https://www.youtube.com/watch?v=14y97_Ruz94
https://www.youtube.com/watch?v=qQcO_nwSxr4
https://www.youtube.com/watch?v=K0QAvF2PLsY&t=68s
https://www.youtube.com/watch?v=DV-epR7WjbM
https://www.youtube.com/watch?v=8XQW_Trs2LA
https://www.youtube.com/watch?v=eRgsRcA2jjk