12-11-2014, 10:26 AM
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#1 (permalink)
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A True Z Fanatic
Join Date: Jun 2012
Location: Minneapolis
Posts: 2,651
Drives: 06 350Z , 09 370Z MT
Rep Power: 6834
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Quote:
Originally Posted by jwick
No starting issues at all. I'm convinced that the ECU is expecting crankcase gases to be recycled into the intake. By venting that PCV I think it stumbles slightly expecting a little bit of rich air that doesn't come in. Of course it could be the other direction and when the crank case goes high vacuum it sucks in a bunch of unmetered air. I'm grasping at straws and I'm not a tuner
It's very minor these days but it's still there. My idle cleaned up a ton when I pull the post-cat O2s complete out.
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Are you able to keep the CEL cleared off after the O2 deletes?
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