frank
06-15-2009, 11:17 PM
i want to check my air fuel ratio do i have install gage on each o2 sensor
OUScooby
06-15-2009, 11:53 PM
i want to check my air fuel ratio do i have install gage on each o2 sensor
No just your front 02 sensor, but you'll probably want to replace it with a wideband 02 sensor.