NefMoto

Technical => Tuning => Topic started by: ulek3pl on October 27, 2018, 09:49:04 AM



Title: [M3.8.3] 1.8T AGU garling sound in deccel (SOLVED)
Post by: ulek3pl on October 27, 2018, 09:49:04 AM
Hello! I try to make garling sound in deccel. I decrease KFVAKL map, retard ignition by KFZW and disable lambda from 4000 rpm to rev limit. It garling nice but only when i very very little press the gas pedal. I try adjust throttle body cable but with same result. Any ideas? :)


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: ulek3pl on October 28, 2018, 12:32:48 AM
I think this garling sound by little press of gas is caused by tps noise and it all time reset delay time for fuel cut. How i can raise delay time for fuel cut? I dont found there CWSAWE map, but I found two maps, and it adjusted for 400 ms.

DNSLL - Schubabschalte-Hysterese bei WE im Leerlauf - delay time for fuelcut at idle??
DNKS - Hysterese für Schubabschalte - Drehzahlschwelle bei Kurzschluß - delay time for fuelcut with speed signal??

I later check it by raise delay time in this maps for 2500 ms. Any tips?  ::)


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: ulek3pl on October 28, 2018, 02:59:15 PM
This not works, always the same. Only when i little press the gas it gargles when i deacelerate  ???


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: eliotroyano on October 28, 2018, 07:14:23 PM
Maybe CWSAWE could be here in M383 ECUs??? I mean at the beginning of the SA_WE function.

(http://i65.tinypic.com/2wptki0.jpg)


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: ulek3pl on October 29, 2018, 10:45:15 AM
Thanks for your asking, i try this  ;) But if it work i get complete disabled fuel cut? Or it can be later adjusted by change delay time in DNSLL and DNKS maps? Can u explain me KFNWEGM map? I'm trying find way to get fuel cut after 2-3 seconds for some gargles. I find other map ITVSSGM (Verzögerungszeit Schubabschalten Stop and Go-Betrieb) ? It seems it is delay time for fuel cut, but it also affect for fuel ressume?


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: bzyk77 on November 02, 2018, 01:57:43 PM
Do you expect this effect? ;)
https://youtu.be/mT_MgUUKyBc


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: ulek3pl on November 04, 2018, 06:50:07 AM
Do you expect this effect? ;)
https://youtu.be/mT_MgUUKyBc
Yes :)



Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel only when gas pedal little pressed
Post by: ulek3pl on November 06, 2018, 03:13:21 PM
Problem solved. I found two delay maps and i can get overrun for 3 sec and dont lost engine braking.  8)

https://youtu.be/5w66Ku03Z4A


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel (SOLVED)
Post by: airhaddock on November 16, 2018, 12:56:51 AM
Which maps did you use?


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel (SOLVED)
Post by: ZpiXDK on February 16, 2020, 08:38:10 AM
Which maps did you use?

Try sent him an email, "Solution cost 50 euro"

I will report back when I find it ;)

http://nefariousmotorsports.com/forum/index.php?topic=12899.0
But I don't see he have used any delay maps?


Title: Re: [M3.8.3] 1.8T AGU garling sound in deccel (SOLVED)
Post by: _nameless on February 16, 2020, 12:20:10 PM
Try sent him an email, "Solution cost 50 euro"

I will report back when I find it ;)

http://nefariousmotorsports.com/forum/index.php?topic=12899.0
But I don't see he have used any delay maps?
Ive done it on m5.9 and m5.9.2. I cant remember the name of the map off the top of my head but I'll check when I have some free time