Quote:
Originally Posted by ShibaYuki
Update 2:
Just fixed it and drove around to see if I'm still having problems and I got a P0171 (lean bank 01) code again. No other codes w/ it. I have changed the gaskets, changed the rear O2 sensor and it wasn't loose at all. It was snug perfectly. Torqued it to spec. And I'm not sure why I'm still get that code. Either an air leak or the gas I'm using. I'm on Shell 91 octane ever since I got the car. Never put anything else (no crickets).
At the moment I'm reflashing back to stock and then back to stg2 UEL 91oct then drive around again and see if the code comes back.
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Sucks to see you deal with all these issues
Best of luck