I bought my boyfriend the Black Megan Racing Catback exhaust for his Evo VIII and he was very STOKED that he got it so fast. He says that it sounds great on his car and that he would definatley order from Lancershop again in the future!!! Thanks Lancershop!! You ROCK!!!
On ODB-II vehicles (96+), the ECU has two O2 sensors for diagnostic purposes. The first O2 sensor is located before the Catalytic Converter. This O2 sensor is responsible for all the Air/Fuel tuning and is imperative to the operation of the vehicle.
