Here's a good read for those that really want to know what this is for...
http://www.cats-citroen.net/citroen_aty ... ambda.html
Efrain.
What's a Lambda/O2 sensor?
Moderators: daewoomofo, Moderators Group
What's a Lambda/O2 sensor?
'88 Pontiac Lemans GTE - 2.0 16v XE - fully programable ECU, Custom made intake manifold and other bits.
146.6WHP/135lb.ft - 14.81@94mph
146.6WHP/135lb.ft - 14.81@94mph