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AWE Stg 3 Logs - Tuning and Fault Code Advice Needed...

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Old 02-13-2007, 11:33 AM
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Default AWE Stg 3 Logs - Tuning and Fault Code Advice Needed...

Below is a link to my logs from last night. I was running pump (93) with my MBC (only, no n75 at around 21psi) w/ the Vast TCD.

I am consistently getting these fault codes, even after replacing my 02s, MAF and EGT:

17535 - Fuel Trim: Bank 1 (Mult): System too Rich
P1127 - 35-00 - -
17537 - Fuel Trim: Bank 2 (Mult): System too Rich
P1129 - 35-00 - -

As for tuning goes for Lemmi, I currently have:
+10% load
+5% primary fuel

Do you all think I can add some timing or anything else? THANKS in advance everyone.<ul><li><a href="http://maxhawk.flagshiphosting.com/wade/ecux/021207/">http://maxhawk.flagshiphosting.com/wade/ecux/021207/</a</li></ul>
Old 02-13-2007, 11:43 AM
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What are your LTFTs (block 32)?
Old 02-13-2007, 11:44 AM
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How was it running before the MBC and TCD install?
Old 02-13-2007, 11:47 AM
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Default You can lower that Primary now that your O2 readings look normal.

Drop it to 5%, clear the codes and see if they come back. That O2 curve looks like it should now versus what you had on the dyno (below):

<img src="http://www.flwse.com/images/steve/Audi_Tech/ECUx/4runs_compare_graph_wade_files/4runs_compare_graph_12292006_18259_image020.gif">
Old 02-13-2007, 11:51 AM
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Primary was dropped from +10 to +5... should I take it down to 0?
Old 02-13-2007, 11:53 AM
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Nevermind, mis-read which was which. What are the LTFT values, block 032?
Old 02-13-2007, 11:53 AM
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It ran fine, I just wanted a bit more in the mid-range around town.
Old 02-13-2007, 12:16 PM
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Default What were your FATS numbers b4 the MBC?

Of course, in similar conditions!
Old 02-13-2007, 12:17 PM
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2nd. First thing you need to do is figure out why you have those codes. Pressure test.
Old 02-13-2007, 12:18 PM
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The fueling curve still looks like crap if you ask me, way too lean in the lower and mid range.


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