2nd set of plugs fouledout less than200miles on both?

[gnraiders]

new plugs ac& autolite fouled,??new coil , wires same problem?only code i have is 13 o2sensor but I thought comes on & off because of a lil cam2 n each fillup?fuel pressure at 38 to 40 at rail with 93 red armstrong chip &55lb inj 212/212 cam . looking for help thanks

 

[mikestertwo]

You may have killed your O2 sensor. I assume the plugs are fouled from running too rich. Could also be a bad MAF.