Pages: 1 2 [3] 4 5 6
Author Topic: audi b6 s4 4.2l v8 supercharger tuning  (Read 58869 times)
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #30 on: March 21, 2013, 12:34:04 AM »

no problem just having a little bit of a hard time finding it in my file what address is it at in yours?
Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #31 on: March 23, 2013, 07:12:16 AM »

does anyone know where the Intake Temp Sensor is on these V8s?
Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #32 on: March 23, 2013, 03:11:38 PM »

Hi

Please could someone have a look at these logs, when looking at lambda desired vs actual I am seeing lambda of 0.85 more or less until it goes to 0.95 at redline. So 0.85 x 14.7 = 12.5 afr which I am happy with BUT when I use ecuXplot to calc AFR its showing AFR of 18+!!! Am I calculating it wrong or is there something in the AFR calc in ecuXplot?

Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #33 on: March 25, 2013, 10:20:39 AM »

not much interest in my supercharger build then  Huh
Logged
nyet
Administrator
Hero Member
*****

Karma: +607/-168
Offline Offline

Posts: 12268


WWW
« Reply #34 on: March 25, 2013, 11:33:17 AM »

Am I calculating it wrong or is there something in the AFR calc in ecuXplot?

As long as you  have MAF scaling, # of cyls, and injector size right, there isn't much that can go wrong.

Calc AFR is pretty useless though. I only use it to calibrate MAF scaling.
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #35 on: March 25, 2013, 11:36:44 AM »

As long as you  have MAF scaling, # of cyls, and injector size right, there isn't much that can go wrong.

Calc AFR is pretty useless though. I only use it to calibrate MAF scaling.

Thanks Nyet, did you have a look at the logs I attached? can you see anything that I should be worried about?
Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #36 on: May 02, 2013, 12:41:14 PM »

please could someone assist in finding the following maps in this file

temin
tvub
krkte
Logged
ddillenger
Hero Member
*****

Karma: +641/-21
Offline Offline

Posts: 5640


« Reply #37 on: May 02, 2013, 01:07:29 PM »

KRKTE 0x1FB68
TVUB 0x13FF4, axis @ 13FEF
Logged

Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience!

Email/Google chat:
DDillenger84(at)gmail(dot)com

Email>PM
nyet
Administrator
Hero Member
*****

Karma: +607/-168
Offline Offline

Posts: 12268


WWW
« Reply #38 on: May 02, 2013, 02:17:27 PM »

Thanks Nyet, did you have a look at the logs I attached? can you see anything that I should be worried about?

No. but you might want to pull a bit of timing, especially at low rpm.

Also, might want to flatten BTS a bit (if that is why you are going rich up top)
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
ddillenger
Hero Member
*****

Karma: +641/-21
Offline Offline

Posts: 5640


« Reply #39 on: May 02, 2013, 03:11:04 PM »

This may be stupid, but what enables BTS on vehicles without EGT sensors?
Logged

Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience!

Email/Google chat:
DDillenger84(at)gmail(dot)com

Email>PM
nyet
Administrator
Hero Member
*****

Karma: +607/-168
Offline Offline

Posts: 12268


WWW
« Reply #40 on: May 02, 2013, 03:21:13 PM »

Calculated EGT, in the case of the b5s4 (real EGTs on the s4 are narrow band).

No clue about b6/b7.
Logged

ME7.1 tuning guide
ECUx Plot
ME7Sum checksum
Trim heatmap tool

Please do not ask me for tunes. I'm here to help people make their own.

Do not PM me technical questions! Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your ex
ddillenger
Hero Member
*****

Karma: +641/-21
Offline Offline

Posts: 5640


« Reply #41 on: May 02, 2013, 03:44:08 PM »

Calculated EGT, in the case of the b5s4 (real EGTs on the s4 are narrow band).

No clue about b6/b7.

I ask because I see BTS in many naturally aspirated files which most assuredly don't have EGT sensors.
Logged

Please, ask all questions on the forums! Doing so will ensure the next person with the same issue gets the opportunity to learn from your experience!

Email/Google chat:
DDillenger84(at)gmail(dot)com

Email>PM
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #42 on: May 02, 2013, 10:39:05 PM »

I assume its calculated EGT because I can log EGT temp on my car.
Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #43 on: May 02, 2013, 10:41:25 PM »

thanks dillenger

TEMIN 1539E ?
Logged
airtite
Hero Member
*****

Karma: +13/-3
Offline Offline

Posts: 741


« Reply #44 on: May 07, 2013, 04:06:41 AM »

anyone able to assist with krkte, temin, tvub values for the following injectors (my math sucks)

Logged
Pages: 1 2 [3] 4 5 6
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.019 seconds with 17 queries. (Pretty URLs adds 0s, 0q)