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ChrisSlicks · 11-09-2009, 10:31 PM

Could be the HF cats, others had similar issues. Additional anti-fouling such as steel wool in the O2 sensor port should take care of it, or use a spacer to move the O2 sensor out a few more mm.

11-09-2009, 10:31 PM	#9 (permalink)
ChrisSlicks A True Z Fanatic Join Date: Mar 2009 Location: North East Posts: 6,203 Drives: 09 370Z Sport M6 Rep Power: 653	Could be the HF cats, others had similar issues. Additional anti-fouling such as steel wool in the O2 sensor port should take care of it, or use a spacer to move the O2 sensor out a few more mm.