KBR,
Sorry, i mean LEAN..
Hmmmm... you're great kasi sa high school mo pa natutunan yan... anyway... High school pa lang din naman ako ngayon... LoL...
FYI may mga engines na may ECU/ECM na walang O2 sensor, and its up for you to find out....
By the way if your opinion that all cars with electronic carb/ mpi/ efi/sfi ...
Then how come that webmiester's car doesnt have one???
Peace din po sir!!!