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View Full Version : BMW E36 2.8 MS41 - DECELERATION POPS AND BANGS



PelsonBMW
6th August, 2020, 07:25 AM
Hey! Could somebody do pops and bangs when deceleration? I've tried doing that but car hangs on rev and that's it..

File is already modded

Vss off
Rapid rpm drop
Immo off
High cut

Lambda1
6th August, 2020, 11:57 AM
here fix + pop and bullshit.
Hope cat is deleted... heat up engine, exhaust... and let it bang.

PelsonBMW
6th August, 2020, 12:59 PM
thanks and rep given , im just curious how it will sound on 127db exhaust :D , cat is deleted , car has custom made 2.5inch exhaust manifold from m3 . Ill test it later because im at work now and ill give you a feedback :) Thank You very much :)

Lambda1
6th August, 2020, 01:34 PM
will work... there isnt any here which does more ms41 shit xD

Baddog84
6th August, 2020, 02:44 PM
are you sure :smokin:

PelsonBMW
6th August, 2020, 03:24 PM
here fix + pop and bullshit.
Hope cat is deleted... heat up engine, exhaust... and let it bang.


so well , its just a little difference between ori map and yours , it works but idk why only between 1100-1800rpm , sometimes dont work at all it just decelerates slightly normal like in ori map , on neutral it dont work at all . pops are delicate , i didnt heard any bang .


maybe it needs some change ?

Lambda1
6th August, 2020, 05:10 PM
are you sure :smokin:
If i look in WinOls, for sure :D. Did them since more than 12 years . So for MS41 iam really sure.

[QUOTE]


so well , its just a little difference between ori map and yours , it works but idk why only between 1100-1800rpm , sometimes dont work at all it just decelerates slightly normal like in ori map , on neutral it dont work at all . pops are delicate , i didnt heard any bang .


maybe it need some change ?/QUOTE]

file is fine. its car problem. Engine water temperature 90°?
I decrease ignition retard up down to -1200 from rev limiter started... it must bang. Also no rev hanging... check for air leaks and done a log ... you will see -23° ignition and injectors stays opened...

PelsonBMW
6th August, 2020, 05:27 PM
https://www.youtube.com/watch?v=hIh272UH0y0

here is the video link how it works . im surely its not a engine and car problem itself , it has been fully rebuilt , no errors on ecu , no leaks , everywhere new gaskets etc . water temp 90 , listen how it works , it just pops when i slightly increase and immediately relase gas . it dont work on higher revs , especially when relasing gas with gear on , it only works between 1100-1800rpm , on neutral works like shown on video , while driving, it works sometimes and sometimes not same thing on neutral . listen carefully on video when i put more gas it ditnt work and decelerates like original . Or maybe you can lead me to the path where i can do it myself and test ? i have already read many things but all i can see in your job is very different than mine ... well it works but i thought that it will be more spectacular :D

raceshadow
7th August, 2020, 08:07 AM
https://www.youtube.com/watch?v=hIh272UH0y0

here is the video link how it works . im surely its not a engine and car problem itself , it has been fully rebuilt , no errors on ecu , no leaks , everywhere new gaskets etc . water temp 90 , listen how it works , it just pops when i slightly increase and immediately relase gas . it dont work on higher revs , especially when relasing gas with gear on , it only works between 1100-1800rpm , on neutral works like shown on video , while driving, it works sometimes and sometimes not same thing on neutral . listen carefully on video when i put more gas it ditnt work and decelerates like original . Or maybe you can lead me to the path where i can do it myself and test ? i have already read many things but all i can see in your job is very different than mine ... well it works but i thought that it will be more spectacular :D

Hello,

try this.

Lambda1
7th August, 2020, 09:00 AM
Why you changed minium th gradient?
Also. Did you bridge wire 14+18 to release progamming voltage? often people forget about...
File must work. All deceleration tables reworked which needen. It must pop. If dont do a log, because i dont believe.

PelsonBMW
7th August, 2020, 09:11 AM
i didnt changed antyhing , just flashed the file with ms41 flasher , well do i need to wire pin 14 and 18 while flashing ?

Lambda1
7th August, 2020, 10:32 AM
lol... if you dont bridge this wires in the diagnostic box there is nothing written... it shows its written but it isnt... read again and see ... no changes.

PelsonBMW
7th August, 2020, 11:42 AM
Shit bruh, I've read about write access but didn't know that every flash need that :E, I'm really sorry :D I will do bridge later and give you a feedback :D

PelsonBMW
7th August, 2020, 11:59 AM
Well now I have an error

"unable to sync flash"

Car won't start

PelsonBMW
7th August, 2020, 06:16 PM
Flashed, with MS41 quick flash. Damn that bangs are insane but not for daily driven :D haha

PelsonBMW
8th August, 2020, 09:15 AM
Lambda1 - can i try to modify your file ? if i restore rpm deceleration to stock but i dont douch AC deceleration you modified, will i have pops and bangs with ac button ? and on AC off it will not bang and pop ?

Lambda1
9th August, 2020, 12:45 PM
No... you can do via ac control ... but i dont do free and have no mood for.
So if you whish you had to do your own... only fuel cut ac tables didnt work.

PelsonBMW
10th August, 2020, 04:45 PM
i might pay you for your job , no problem , ive tried doing this thing with AC button but without success

Baddog84
10th August, 2020, 04:47 PM
is posible on A/C

PelsonBMW
10th August, 2020, 05:05 PM
yeah i know its possible but when im trying to modify to pop and bang with ac it doesnt work , it pops doesnt matter if its on or if its off

Flow333
29th January, 2024, 04:55 PM
What is the archive password?

grubyt
6th April, 2024, 02:37 PM
here fix + pop and bullshit.
Hope cat is deleted... heat up engine, exhaust... and let it bang.

Hey what is the winrar password?