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Tune Very Inconsistent

Old Jun 6, 2010 | 07:36 PM
  #16  
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your high trim should be 0

what did you use for the Cruise LT Control mafhz?
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Old Jun 6, 2010 | 07:38 PM
  #17  
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I used 343.75 and 350.00 mafhz for the LT control code you posted. The high trim goes to all 0's on my map tracer around and 100-120 load and after.
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Old Jun 6, 2010 | 07:44 PM
  #18  
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what mods do you have?

and what is your requestid (mode 23 address) for your MAFHz field you are logging? it should be 0x8087DB for 526800**

Last edited by tephra; Jun 6, 2010 at 07:47 PM.
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Old Jun 6, 2010 | 07:50 PM
  #19  
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My Mods are:

FP Red, ported and polished
ported and polished stock exhaust manifold
DW 1000CC injectors
AMS Fuel Rail
Ultimate Racing Fuel Filter & W 255 Fuel Pump Kit
AMS Intake
AMS Intercooler and IC pipes
Perrin Turbo-back exhaust
AEM UEGO wideband
AEM tru-boost controller
Running around 22-24 PSI of boost.

My Request ID for Maf HZ in evoscan is:

238087DB.

My rom id is 52680018
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Old Jun 6, 2010 | 07:51 PM
  #20  
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ok and what formula is evoscan using?

I ask because your log indicates the High Trim is changed at about 100 MafHZ, which is too low.

But your ROM says 350/343
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Old Jun 6, 2010 | 07:56 PM
  #21  
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I meant it changes at 100 LOAD CELL not 100 mafHZ, I apologize thats what I meant to say.
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Old Jun 6, 2010 | 07:57 PM
  #22  
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just going to lunch, the formula (eval) should be x*6.25

if you can get another log for me, ONLY logging:

tps, load (any 1), mafhz, all 3 high trims, stft, rpm, boost, timing

Just idle + crusing around for 10 mins.. dont need togo WOT, just normal driving, like takeoff normally and cruise...

I think your intake is screwing up things a bit its ok thou
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Old Jun 6, 2010 | 08:01 PM
  #23  
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Yes, the formula is x*6.25

I will go out right now and do the log and then try to upload it here, if it's too big I'll throw it in a zip file and upload it to my buddy's webserver or if your browser somehow has an attachment to read excel csv datalog files I could just upload the file and not put it in a zip. Actually I will do both.

Thank you so much for trying to troubleshoot this with me.
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Old Jun 6, 2010 | 08:30 PM
  #24  
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Okay sir, went out and logged the specified items for about 10 mins. just normal driving, occasional boost conditions.

The forum won't let me upload the logfile because it's a .csv but here it is, I uploaded it to my buddy's webserver. I put it in a zip and also just uploaded the file itself.

Here they are:

Zip: http://phatlogic.com/Evo/Bandit09%20...20-%20Log2.zip

Excel CSV: http://phatlogic.com/Evo/EvoScanData...6_23.05.35.csv

Thanks so much Tephra!
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Old Jun 6, 2010 | 08:36 PM
  #25  
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whats your requestid for the 4 trims (STFT, Low,Mid,High)?
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Old Jun 6, 2010 | 08:40 PM
  #26  
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here are the request id's i got from my evoscan for the following trims:

stft - 23808898
ltft idle - 23804573
ltft cruise - 23804575
ltft high - 238088A9
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Old Jun 6, 2010 | 08:41 PM
  #27  
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ahh

your high should be 23804577..

no wonder its weird
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Old Jun 6, 2010 | 08:46 PM
  #28  
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Hmmm okay I updated it in Evoscan. Should I go out and do the same thing you just said? Drive around normally for like 10 mins? Then come back and post the log?
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Old Jun 6, 2010 | 08:50 PM
  #29  
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yep - just a 5 min drive would do...

take off normally, cruise, maybe get upto 10psi for a little bit...
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Old Jun 6, 2010 | 08:51 PM
  #30  
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cool I will go do that right now and post back.
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