everyone's nightmare.. p0300 code. =( after engine swap.
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I took it to get tune 2 weeks ago. while he was running he noticed my wideband right sensor was reading up to 20% leaner than left. Tuner started looking at it and a saw there was a fuel pressure drop on bank 2 but only at high rpms. Tuner decided not to proceed with the tune until fuel error was fix.He still tuned it though. After tune idle was way better but I was still getting cel p0300. I had a small exhaust leak on my test pipe. (fixed) but still getting code. after that I inspected fuel line. I had a small leak on bank2, (fixed) but still getting code. I bought a wifi scanner and downloaded the dashcommand app. while I was looking at o2 voltage my right downstream was way too high. that's my next move, just bought right o2 will replace as soon I get it. Your gonna love the cams!!
Last edited by Calinismo350z; 11-20-2013 at 05:29 PM.
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