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Author Topic: 2001 Audi A4 with 2.7 single turbo swap  (Read 182401 times)
marcellus
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« Reply #90 on: March 13, 2012, 10:35:02 PM »

The throttle is closing.  I can see it when the load/boost gets too high and the throttle postion drops to zero. 
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marcellus
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« Reply #91 on: March 13, 2012, 10:37:53 PM »

Heres a few more:  I didnt edit these.

I can tell its the throttle slamming shut because My blow off valve goes off every time. I just compared accelerator pedal to the throttle plate and when they were way off I lookded at the load/boost and sure enough, it was way higher than requested.
« Last Edit: March 13, 2012, 10:40:59 PM by marcellus » Logged
marcellus
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« Reply #92 on: March 14, 2012, 09:02:33 PM »

Logs for today with LC-1 settings corrected:

Seems as if I cant get a break.  Misfiring really bad on cylinder 4 on the first log.
« Last Edit: March 14, 2012, 09:05:08 PM by marcellus » Logged
marcellus
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« Reply #93 on: March 14, 2012, 09:20:55 PM »

I turned off the interchanged sensor Diag. function.  I keep getting errors for bank one being lean.  Probably not helping with the misfires.
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Snow Trooper
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« Reply #94 on: March 15, 2012, 10:06:15 AM »

Sorry was burried with work yesterday.  I will take a look at these logs and get back to you.
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cartoons?
6A 61 72 65 64 40 76 6C 6D 73 70 65 63
marcellus
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« Reply #95 on: March 15, 2012, 10:13:53 AM »

Its ok.  I had a lot to do yesterday also. 

I keep looking at the logs trying to make sense of them.  Everything looks so eratic. 
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marcellus
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« Reply #96 on: March 15, 2012, 08:19:42 PM »

I think I fixed a few little things.  I grounded the LC-1 grounds seperate but on the same piece of metal to reduce grounding issues between the heater circuit and the sensor.  I also changed the KRKTE, TVUB, TEMIN and I bumped up the idle torque.  All this seems to have helped stabilize idle and O2 sensor fluctuations.  The O2's are not [pegging +/- 25% at idle now.  

I am going to go get gas and hopefully capture a log or two.
« Last Edit: March 15, 2012, 09:47:13 PM by marcellus » Logged
marcellus
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« Reply #97 on: March 15, 2012, 08:44:10 PM »

Of course something else had to go wrong.  EPC light was on...Implausable (sp?) signal from the gas pedal.  I figured it would be happen since I left my car uncovered and it rained.  I didnt put the cover back on the ECU like a dummmy and water got down in there.  I had this happen before.  

Anyhow, this is the file with the few tweaks I did.  I will leave primary fuel and timing alone.
« Last Edit: March 15, 2012, 09:46:21 PM by marcellus » Logged
marcellus
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« Reply #98 on: March 16, 2012, 11:31:46 PM »

I been playing with the Idle torque in my maps.  I have a LWFW and when I free rev, I think the RPMS drop too fast and stalls the car.  I also played with the kfkhfm to get some fuel out at idle load ranges.  I am probably going to change them back, and check the main fueling table. 

On a side note, the MAF straightener came in.  Hopefully this will make some difference.

I am off tomorrow, so I should have lots of time to play around.
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marcellus
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« Reply #99 on: March 17, 2012, 10:24:56 AM »

Passed emissions.  Going to get it registered and get some real logs soon!   Grin

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marcellus
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« Reply #100 on: March 21, 2012, 06:46:59 AM »

I have been messing around with the tune little by little.  I think I have a good spot to actually start the major working process now.  Most of the things I have done has been from extensive reading on this forum. 

-raised idle speed and torque (Nefmoto stg3) - best improvement
-better base KRKTE and TVUB (Nefmoto stg3)
-A bit more timing across the board (Marcellus  Grin)
-KFDLULS zero'd out (s4Wiki)

I did a few more minor things that I cannot think of right now.  Right now I am sitting at .2% and .4% at idle on block 32, the other two are 7 and 9% so there is soom room for improvement there.  I havent had any boost cut for a while even with the VGT opening too early.
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s5fourdoor
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« Reply #101 on: March 21, 2012, 10:55:30 AM »

did you 1.000 out fkkvs and kflf yet?  kfkhfm as well if you are running the 85mm aluminum maf, regardless of sensor.
if not, do this and recenter your krkte/tvub values.
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marcellus
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« Reply #102 on: March 21, 2012, 12:21:30 PM »

I didint 1.0 either of those.  The FKK was @ .9988 across the board so I left it alone.  The other I just didnt think to change it.  Done and Done.  Thank you!
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« Reply #103 on: March 21, 2012, 03:52:48 PM »

I am happy to see you cruising along now and it looks like you are learning a lot.  I haven't been able to spend anytime lately with me7 stuff but it looks like warm weather is coming.
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cartoons?
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marcellus
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« Reply #104 on: March 21, 2012, 05:45:22 PM »

I am reading that long lamfa fueling thread over and over again trying to get a understanding if how to dial it in better.  It seems like something easy enough to implement and I kind of understand the reasoning.  I am just too new at this and scared I am going to miss something and have a melt down.

I think the base tune you sent me is set up to go this route, so I would really like to figure it out so I can take advantage of it. 
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