Pages: 1 [2] 3 4
Author Topic: swap inyectors RS4 in 2.0 TFSI .. calculate krkte ?  (Read 37715 times)
javigsi
Jr. Member
**

Karma: +0/-0
Offline Offline

Posts: 37


« Reply #15 on: June 19, 2013, 02:17:42 AM »

me too I have done many TFSi with RS4s.

 (black smoke from the tail pipe)

yes , this is correct
Logged
hammersword
Full Member
***

Karma: +31/-2
Offline Offline

Posts: 136

Revlimit ECU tuning


WWW
« Reply #16 on: June 19, 2013, 04:37:54 PM »

Answer the question why VAG installed that big injectors in an engine with a cyl of 55hp? The answer is the solution for calibrating the RS4s
Logged

www.revlimit.gr
The Motronic Specialists....
Rick
Hero Member
*****

Karma: +63/-4
Offline Offline

Posts: 704


« Reply #17 on: June 21, 2013, 02:01:53 PM »

Injection window is smaller.
Logged
javigsi
Jr. Member
**

Karma: +0/-0
Offline Offline

Posts: 37


« Reply #18 on: June 21, 2013, 04:57:19 PM »

I am  working now in KFWBHO1SLE map , the car improved a lot and the black smoke disappears, but I'm beginning to think that these injectors are not correct for this engine , I'm on the right direction?.

thanks
Logged
ddillenger
Hero Member
*****

Karma: +641/-21
Offline Offline

Posts: 5640


« Reply #19 on: June 21, 2013, 05:15:29 PM »

I am  working now in KFWBHO1SLE map , the car improved a lot and the black smoke disappears, but I'm beginning to think that these injectors are not correct for this engine , I'm on the right direction?.

thanks

Of course they're not right for the engine. The rs4 spray pattern is completely wrong.


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
RaraK
Hero Member
*****

Karma: +58/-2
Offline Offline

Posts: 539


« Reply #20 on: June 23, 2013, 07:43:37 PM »

Of course they're not right for the engine. The rs4 spray pattern is completely wrong.




However works completely fine if you know how to calibrate them appropriately.   
Logged
ddillenger
Hero Member
*****

Karma: +641/-21
Offline Offline

Posts: 5640


« Reply #21 on: June 23, 2013, 08:01:25 PM »

So you can get a smooth warmup idle on rs4s with no soot?

Not doubting you, but it seems like you'd be flooded with work if that were the case.
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
matchew
Hero Member
*****

Karma: +47/-22
Offline Offline

Posts: 503


« Reply #22 on: June 23, 2013, 08:23:54 PM »

Its not exactly hard if you understand the ECU, how ever it is impossible to do by just changing maps.
Logged
RaraK
Hero Member
*****

Karma: +58/-2
Offline Offline

Posts: 539


« Reply #23 on: June 23, 2013, 08:27:55 PM »

So you can get a smooth warmup idle on rs4s with no soot?

Not doubting you, but it seems like you'd be flooded with work if that were the case.

Yes, and yes i am flooded with work Cheesy


there are a handful of tuners that have these mapped correctly, i guess you are from the states and are stuck with only a few tuners that may not quite have it totally refined yet.
Logged
hammersword
Full Member
***

Karma: +31/-2
Offline Offline

Posts: 136

Revlimit ECU tuning


WWW
« Reply #24 on: June 24, 2013, 04:39:30 PM »

You need more than 10maps to calibrate them correctly. No black smoke, no cold start issues!
If you know the MED9 logic and the DI model and if you have read the blue Bosch book about DI engines then you are ready to calibrate them correctly.

It is not always right to try finding maps but you miss the theory!

cheers,
Fotis
Logged

www.revlimit.gr
The Motronic Specialists....
javigsi
Jr. Member
**

Karma: +0/-0
Offline Offline

Posts: 37


« Reply #25 on: June 26, 2013, 06:47:21 AM »

There's something I do not understand. I have RS4 krkte data and using soft Fotis RS4 injectors up to 2345 cc / 100bar someone can say if this is correct???

Logged
SRT
Newbie
*

Karma: +2/-0
Offline Offline

Posts: 18


« Reply #26 on: June 26, 2013, 07:20:42 AM »

KRKATE from RS4 4.2 should be ~0,03322
Logged
SRT
Newbie
*

Karma: +2/-0
Offline Offline

Posts: 18


« Reply #27 on: June 26, 2013, 07:30:18 AM »

BTW
cylinder displacement is 0,520375
Logged
javigsi
Jr. Member
**

Karma: +0/-0
Offline Offline

Posts: 37


« Reply #28 on: June 26, 2013, 09:19:19 AM »

KRKATE from RS4 4.2 should be ~0,03322


KRKTE 0.03322  i have in S5 4.2 354ps  but in 420ps have 0.016 same engine but same inyectors ??
Logged
SRT
Newbie
*

Karma: +2/-0
Offline Offline

Posts: 18


« Reply #29 on: June 26, 2013, 11:42:46 PM »

post original file
Logged
Pages: 1 [2] 3 4
  Print  
 
Jump to:  

Powered by SMF 1.1.21 | SMF © 2015, Simple Machines Page created in 0.021 seconds with 17 queries. (Pretty URLs adds 0s, 0q)