AZ o2 sensor requirements???
#1
On The Tree
Thread Starter
Join Date: Oct 2012
Location: ARIZONAA
Posts: 185
Likes: 0
Received 0 Likes
on
0 Posts
![Default](https://ls1tech.com/forums/images/icons/icon1.gif)
Hello all, I have an 85 C10 and will be swapping a 5.3 with a cam and intake into it soon and was wondering if all 4 sensors are mandatory or just the front 2. Thanks
![Happy](https://ls1tech.com/forums/images/smilies/LS1Tech/gr_stretch.gif)