Ol i save senisim ol filta bilong win long olgeta 10,000 i go inap 20,000 kilomita o 6-pela mun i go inap long wanpela yia. Long ol ples we i gat planti hevi (olsem das na smok), dispela i mas sotpela i go long 8,000 i go inap 10,000 kilomita o 6-pela mun. Long ol haiwe, ol i ken skruim dispela i go inap long 30,000 kilomita.
Ol i mas makim taim bilong senisim 'air filter' bihainim ples we balus i wok long en na ol samting bilong balus. Folem ol spesifikasen bilong Dongfanghong ME454 ea filta (drai-taip filta element we yu ken senisim, orijinel disain), filta straksa bilong en i save pasim das gut. Tasol, long taim bilong wok longpela taim o long ol ples we i gat planti das, em i gutpela long sekim filta element long lukim sapos i gat das i bung long olgeta 500 aua o tripela mun. Sapos pepa bilong filta i kamap blak o win i go insait i go daun, orait yu mas senisim hariap. Orijinel ea filta we mipela i givim i gat wanpela 'vertical iron' disain we i stret long 454 model. Filta em i isi long senisim na i kam wantaim wanpela 'air filter cap' bilong daunim ol bikpela liklik samting i ken go insait long en. Long SG604 trakta ea filta asembli (wantaim 'supercharger function'), bikos ensin intake volium i bikpela, em i gutpela long sekim olgeta 300 aua o 2-pela mun.
