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On my 2008 Titan file it's under Engine/Fuel/General/Injector Control/Hard Limiters. There are parameters for both speed and RPM fuel cut.

Thank you. That is what I'm looking at - it goes the wrong way. The measured eq ratio is good, but it moves opposite to the commanded. I can't figure it out.

Would anyone have a minute to look at the attached tune and log? I can't figure out why the commanded AFR goes lean at heavy throttle but the actual AFR goes rich. I'd appreciate any...

Hey guys, excellent info in this thread. Thanks, it's helpful. Any chance you could find some time to finish it off? Your people are calling for a robust Nissan tuning guide ;)

Does anyone have a stock read for a flex fuel VK56DE?
I'd like to double check my injector scalar, offset, and PW settings. I'm running a flex fuel engine on a non flex ECM and the FFV injectors...

That's a good suggestion, thanks. I'll try it.

Same issue here. The idle air volume relearn procedure fails if the idle is out of spec... a bit of a catch 22 really. Watching.

I honestly think it would work but I couldn't find an answer so I ended up using a newer VK56 ECM to avoid possibly flushing 4 credits. If anyone knows the answer to this, I remain curious.

Can someone enlighten me please? I've got a VK56 (and manual) swapped 2010 Frontier. The ECM I'm running is from the donor 2006 Titan. I can't touch the 2006 ECM with HP Tuners - it won't...

Hi all, I'm working on a 2006 Titan VK56 that's in a manual swapped Frontier. In Evan's intro to Nissan tuning post he mentions a Trans Type switch, as follows -
"The transmission type switch is...