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rc1000 idle weirdness

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Old May 21, 2015, 06:18 PM
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rc1000 idle weirdness

so i had another member hook me up with a set of rc1000s because i was running out of fuel . now these have known good data so i plugged in the data from the supermerge and pow, fuel map actually matches, mid ltft is spot on +- .5. but here is the thing. when i first load a tune it will idle 14.5 then it wanders to 12.5 with -25 stft and low ltft is -6. so i put it in open loop and watched the wideband do the same thing. huh? i noticed the isc steps creeping down in direct corrospondance with this. what am i missing? also when i adjust my latency it has nearly no effect on this.
Old May 21, 2015, 07:57 PM
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just set all of my voltage offsets to 0 and still idles at 12.5
Old May 22, 2015, 10:16 AM
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is there some kind of minimum ipw floor?
Old May 22, 2015, 12:08 PM
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There is a minimum IPW value in ecuflash, I think mrfred has a thread for it with XML if your ROM doesn't have it. You can also log the requested IPW in evoscan. However, with the latency at zero it should at least effect it. What load is it idling at?

My car wasn't doing this when they were installed. So, they may need cleaned, even though I just had them cleaned by RC, I did use them for a bit, then they sit in a ziplock bag for a few months before you bought them. Before I had them cleaned, they would drift to -15 to -20 stft, then go back to around zero, then drift again. After cleaning they behaved normally.
Old May 22, 2015, 12:38 PM
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Got it. I'm on v7 and just had to lower the minimum ipw just a little. Thanks again
Old May 22, 2015, 12:53 PM
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B!tchin! Now go turn the boost up
Old May 26, 2015, 07:20 PM
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my crappy ebay wga will only hold 21 psi. i have a turbosmart one coming. thanks again lgtd
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