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s13_gearhead · 07-05-2015, 09:34 PM

Hey, sorry for delay. No, ECU is stock, as far as I know.

We found the problem. There was a crack in the driver's side exhaust manifold and it was allowing just enough unmetered air to get to the o2 sensor that it was constantly reporting an unready status. Major PITA.

Thanks for replying!

07-05-2015, 09:34 PM	#3
s13_gearhead Zilvia Member Join Date: May 2005 Location: Santa Rosa, CA Age: 38 Posts: 216 Trader Rating: (0)	Hey, sorry for delay. No, ECU is stock, as far as I know. We found the problem. There was a crack in the driver's side exhaust manifold and it was allowing just enough unmetered air to get to the o2 sensor that it was constantly reporting an unready status. Major PITA. Thanks for replying!