sinfreeq17
New member
i recently upgraded my exhaust with 2.5" straightpipe from the turbo back. i have gotten 3 different c.e.l. codes so far, [p0030][p0137][p2097] all of which have to do with heated 02 sensor, or improper post catalyst trim. im using trifecta's "ez-flash" to clear AND manually turn off the codes, but they keep coming back. i really am unsure why this isnt working, and id really appreciate any feedback, or wisdom. thanks in advance.