small crack at third pic that r repairable.
http://img.photobucket.com/albums/v220/yewson/PC290044.jpg
http://img.photobucket.com/albums/v220/yewson/PC2900431.jpg
http://img.photobucket.com/albums/v220/yewson/PC290046.jpg
Wonder, Wira 1.6 Auto. This engine did not have o2 sensor for close loop. When tunning, they only allow to adjust the VR,variable resistor ( Lean or Rich ). My question is, how the stock ecu know that the a/f in...