The piping then Preferably utilizing mandrel bends where by necessary and the choice of mufflers/resonators/catalytic converter/etcetera.. with regards to the entrepreneurs individual preference. The truth that your AFR's are typical while driving suggests that the ECU is most certainly Doing work OK. BTW, you should not be Doing the job https://marcoydfei.bloguetechno.com/new-step-by-step-map-for-4age-for-sale-67366995