Yes. Cov miv Tshuag tau txwv thiab tej zaum yuav tsis pom cov raj ntev.
Koj puas xav tau catalytic converter nrog lub taub hau ntev?
Long tubes txhaum cai vim koj ua tsis tausiv lub Hoobkas emissions khoom nrog nws… Shorties yog raws li txoj cai xwb vim hais tias koj tseem muaj peev xwm bolts lub Hoobkas 4 miv H yeeb nkab rau nws..
Dab tsi ua lub raj taub hau ntev hloov?
Long tube headers tsim ib tuj ntawm lub zog nyob rau nruab nrab mus rau siab RPM ntau. Lawv yog cov kev xaiv zoo tshaj plaws rau cov tsheb siab, thiab taug qab kev ntshai.
Puas taub hau tshem tau miv?
Feem ntau ua, qee qhov tsis. Tus nqi kim dua feem ntau yuav suav nrog miv. Ib qho yooj yim pom los ntawm cov duab, cov neeg uas muaj miv yuav hlwv tom qab thawj zaug. Tsis muaj miv (GWR NC header):
Koj puas tuaj yeem kuaj xyuas nrog lub taub hau ntev?
ntev tube headers ua tsis tiav qhov kev sim pom. qhov ua dhau smog txawm nyob rau ntawm qhov ntsuas emissions yog li nws feem ntau ok.