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Crome Closed Loop Problem

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Old 10-18-2017, 04:23 PM
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Default Crome Closed Loop Problem

Hey guys I am having problems with Crome Closed Loop. Tuned with Crome Pro 1.6.19. Using brand new AEM Uego.

First 5 columns are tuned for ~ 14.7 afr. When running open loop, the gauge holds steady.

When I turn on Closed Loop, using AEM Uego Narrowband or OEM Narrowband O2 sensor, the gauge is very erratic. Holding steady throttle the afr jumps everywhere, 11, 12, 14, 15, 18, 11, 12, 14, etc. No CEL.
I have also included my crome tune below. Let me know what you guys think. Thanks.

Specs:
JDM b18c GSR
Nippon USDM ITR Pistons 82mm
GSR Rods
ITR Cams
Hytech Replica Header
3" Exhaust
3" CAI w/Veloctiy Stack
OEM 240cc injectors

https://www.dropbox.com/s/ox5ld70tol...Rev32.bin?dl=0
Old 10-18-2017, 06:35 PM
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Default Re: Crome Closed Loop Problem

can you post the bin directly here? I don't like downloading things from dropboxes
Old 10-18-2017, 08:13 PM
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Default Re: Crome Closed Loop Problem

Sorry I forgot you can add attachments in HT.
Attached Files
File Type: bin
B18C_EM1_Rev32.bin (32.0 KB, 12 views)
Old 11-13-2017, 08:43 AM
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Default Re: Crome Closed Loop Problem

If its worth anything to you, I could never get crome to run well in closed loop. Ran beautifully in open loop though.
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