
Originally Posted by
RegalGS98s
^this... Probably why he's only getting 13.8 mpg in the other thread. I've only lost about 2 mpg from a bad O2 sensor when the code shows. But will see once the pulley size and mods are listed. If it doesn't say the pulley size, just measure the diameter. Is he selling you the 42.5lb injectors, or is he giving them to you since you bought the car from him?