i got a b18c1 in my coupe and i was under my car today jus doin my every few days check up for any leaks and or anythign like that i i noticed that i have no o2 sensor and i was lookin at the header and there was no hole for an o2 senor wats up wit that... and like i get a check engine light after a couple minutes of driving

best e/t -- 14.9 @ 92.1 mph

Mods:

intake cai - aem
apexi exhaust wit 2.5 inch piping
and p28 skunk2 programmed...
Hayame Fpr


thanks let me kno anything i may need to do for my car to run better consider i am a low budget dude...

 

CEL codes.. get a new O2 sensor... i have a 4 wire if you want one ..... its used but it works.. email me at therickster122@mail.com if u want it.