# New software 3.041 available

**URL:** <https://community.ecumaster.com/t/new-software-3-041-available/2855>\
**Category:** V3 SOFTWARE\
**Created:** [November 29, 2024, 4:20pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855 "2024-11-29T16:20:11Z")\
**Posts on this page:** 20\
**Page:** 2

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**Author:** ![jmichael15](https://avatars.discourse-cdn.com/v4/letter/j/8491ac/32.png) [@jmichael15](https://community.ecumaster.com/u/jmichael15)\
**Post date:** [December 4, 2024, 4:49pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/22 "2024-12-04T16:49:05Z")

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Is it possible to lower the cycling idle cut RPM to below 2000 RPM on the next build? Change to 1000 RPM lowest limit? I know not really functional but to create a nice chop the cut RPM could be a bit lower.

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**Author:** ![Jadzwin\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jadzwin_ecumaster/32/28_2.png) [@Jadzwin\_ECUMASTER](https://community.ecumaster.com/u/Jadzwin_ECUMASTER)\
**Post date:** [December 5, 2024, 11:24am UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/23 "2024-12-05T11:24:00Z")

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It is alredy modied. Will be available in next buld

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**Author:** ![ANDREI](https://avatars.discourse-cdn.com/v4/letter/a/9fc29f/32.png) [@ANDREI](https://community.ecumaster.com/u/ANDREI)\
**Post date:** [December 5, 2024, 5:06pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/24 "2024-12-05T17:06:27Z")

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Dear Janzwin

Why is fan active and work? CLT 43

 ![image](https://europe1.discourse-cdn.com/flex013/uploads/ecumaster/original/2X/6/683ef2cc00fb19536f527ed7c9ea627c382d4737.png)

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**Author:** ![Tumble](https://avatars.discourse-cdn.com/v4/letter/t/439d5e/32.png) [@Tumble](https://community.ecumaster.com/u/Tumble)\
**Post date:** [December 5, 2024, 6:42pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/25 "2024-12-05T18:42:19Z")

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Loving your work so far, looking forward to making the jump to V3.

Do you know if auto VVT Cam control calibration will be coming to the Black any time soon?

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**Author:** ![derUltraTT](https://avatars.discourse-cdn.com/v4/letter/d/ba8739/32.png) [@derUltraTT](https://community.ecumaster.com/u/derUltraTT)\
**Post date:** [December 6, 2024, 10:22am UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/26 "2024-12-06T10:22:22Z")

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I think u should check ur AC state…maybe it is on due to this.

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**Author:** ![ANDREI](https://avatars.discourse-cdn.com/v4/letter/a/9fc29f/32.png) [@ANDREI](https://community.ecumaster.com/u/ANDREI)\
**Post date:** [December 6, 2024, 1:05pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/27 "2024-12-06T13:05:53Z")

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Thank you, but i am testing with off AC. Fan work.

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**Author:** ![Greg](https://avatars.discourse-cdn.com/v4/letter/g/71c47a/32.png) [@Greg](https://community.ecumaster.com/u/Greg)\
**Post date:** [December 6, 2024, 2:15pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/28 "2024-12-06T14:15:44Z")

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your min pwm is 30% i think shoud be less

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**Author:** ![ANDREI](https://avatars.discourse-cdn.com/v4/letter/a/9fc29f/32.png) [@ANDREI](https://community.ecumaster.com/u/ANDREI)\
**Post date:** [December 6, 2024, 2:51pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/29 "2024-12-06T14:51:06Z")

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> [@Greg](#):
>
> 0% i think shoud be less

Hi, changed to 10, i will try to test in next hour.

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**Author:** ![Greg](https://avatars.discourse-cdn.com/v4/letter/g/71c47a/32.png) [@Greg](https://community.ecumaster.com/u/Greg)\
**Post date:** [December 6, 2024, 2:56pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/30 "2024-12-06T14:56:25Z")

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Normally pwm fans have minimum vale when they are off below that range or above maximum they go on “fail” mode and run . I normally going down slowly one percent and finding this value when is off. it can range form 10% up to 18% if i remember correctly depending o the brand.

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**Author:** ![Milos](https://avatars.discourse-cdn.com/v4/letter/m/6bbea6/32.png) [@Milos](https://community.ecumaster.com/u/Milos)\
**Post date:** [December 7, 2024, 1:54pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/31 "2024-12-07T13:54:02Z")

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Hello,  
sorry for my late respond.  
I did my best to measure it by most proper way.  
I merge data from emu and osciloscope in one file - CSV.  
[Synchronized\_Data.csv](https://community.ecumaster.com/uploads/short-url/kxaQW74NonYiLWQezw07JWBE4o.csv) (4.0 MB)

You should have all important data for analysis and raw signal from osciloscope “SpeedSens”.

How signal is measured?

- There is plastic gear on axle in gearbox
- it continue via bowden in to the dashboard
- electronics measure mechanical movement of some other gears.

The mechanical system has to be reason of the noise - the same behavior I saw on all vehicles in our fleet.

If I can measure more, just let me know.

Thanks a lot for support !

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<div class="post-metadata">

**Author:** ![Greg](https://avatars.discourse-cdn.com/v4/letter/g/71c47a/32.png) [@Greg](https://community.ecumaster.com/u/Greg)\
**Post date:** [December 7, 2024, 2:00pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/32 "2024-12-07T14:00:29Z")

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I think i’ve seen problem like that - Bowden was not moving smooth so was slowing down on some internal friction and when tension overcome internal friction spring back and shows like that pattern of speed…

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**Author:** ![Milos](https://avatars.discourse-cdn.com/v4/letter/m/6bbea6/32.png) [@Milos](https://community.ecumaster.com/u/Milos)\
**Post date:** [December 7, 2024, 2:05pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/33 "2024-12-07T14:05:33Z")

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Yes, in some cars you can hear the clicking from dash - thats why I expect some stronger SW filtering algorythm - maybe more intense.

In my case I didnt recognise any diference when filtering was applyed.

In higher speeds there is no such a problem.

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**Author:** ![gtengines](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@gtengines](https://community.ecumaster.com/u/gtengines)\
**Post date:** [December 17, 2024, 6:41pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/34 "2024-12-17T18:41:57Z")

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@Jadzwin_ECUMASTER Can i ask why there is no option to fire all injectors or batch fire on cranking? Im doing a BMW N62B44 -V8 allready and im struggling a lot with a good startup…my previous experience with V8-s is they cant starts good in seq injection mode…

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**Author:** ![Jadzwin\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jadzwin_ecumaster/32/28_2.png) [@Jadzwin\_ECUMASTER](https://community.ecumaster.com/u/Jadzwin_ECUMASTER)\
**Post date:** [December 17, 2024, 9:20pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/35 "2024-12-17T21:20:49Z")

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It was removed as it doesnt suit new injection code.  
However the changes to ignition system and fuel system made the cars starting much faster than in V2.  
First try to setup prime pulse. This fuel should explode at first spark and start the engine.  
If you publish your config and show the log from starting I can advice.

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<div class="post-metadata">

**Author:** ![gtengines](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@gtengines](https://community.ecumaster.com/u/gtengines)\
**Post date:** [December 18, 2024, 12:56pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/36 "2024-12-18T12:56:41Z")

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Can you explain to me how prime pulse work now? If it sprays all injectors at ecu power on it will not work to me because there is fuel pump controlled by switch so wiring modification will be needed  
[2024\_12\_17\_GREJTAK\_E36.emub3](https://community.ecumaster.com/uploads/short-url/fZpX2QLtEEDlSuAE4jdkI4JWXpF.emub3) (59.8 KB)  
Unfortunatly i have no saved log with lambda sensor always on…but i tryied literaly ewerithing i could…from 35ms injection for first couple of pulses to 5ms…more afterstart…less afterstart…still cranking a lot and hasitate to catch rpm…  
[17201512.BG3](https://community.ecumaster.com/uploads/short-url/w5S8QKdldHxwIE0C4h1fOcrdRbQ.BG3) (510.5 KB)

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<div class="post-metadata">

**Author:** ![Jadzwin\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jadzwin_ecumaster/32/28_2.png) [@Jadzwin\_ECUMASTER](https://community.ecumaster.com/u/Jadzwin_ECUMASTER)\
**Post date:** [December 18, 2024, 1:02pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/37 "2024-12-18T13:02:13Z")

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the prine pulse is exextued when you start crank the engine and ecu see first signal from cranksahft

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<div class="post-metadata">

**Author:** ![gtengines](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@gtengines](https://community.ecumaster.com/u/gtengines)\
**Post date:** [December 18, 2024, 1:27pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/38 "2024-12-18T13:27:02Z")

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And fires all injectors for set amount of time?

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<div class="post-metadata">

**Author:** ![Jadzwin\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jadzwin_ecumaster/32/28_2.png) [@Jadzwin\_ECUMASTER](https://community.ecumaster.com/u/Jadzwin_ECUMASTER)\
**Post date:** [December 18, 2024, 2:27pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/39 "2024-12-18T14:27:04Z")

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Yes as a function of engine temperature. As it is injected before sync it gives time to vaporize the fuel and allows fast start.

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<div class="post-metadata">

**Author:** ![gtengines](https://avatars.discourse-cdn.com/v4/letter/g/8dc957/32.png) [@gtengines](https://community.ecumaster.com/u/gtengines)\
**Post date:** [December 19, 2024, 2:20pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/40 "2024-12-19T14:20:47Z")

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even 30ms prime pulse on hot engine cant help start smoother

[](https://www.youtube.com/watch?v=5yuGdALZVaA)

[20241219\_1505.emublog3](https://community.ecumaster.com/uploads/short-url/9gEv0WF03REpncPyN77W8xOD53U.emublog3) (100.1 KB)

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<div class="post-metadata">

**Author:** ![Jadzwin\_ECUMASTER](https://dub1.discourse-cdn.com/flex013/user_avatar/community.ecumaster.com/jadzwin_ecumaster/32/28_2.png) [@Jadzwin\_ECUMASTER](https://community.ecumaster.com/u/Jadzwin_ECUMASTER)\
**Post date:** [December 19, 2024, 3:32pm UTC](https://community.ecumaster.com/t/new-software-3-041-available/2855/41 "2024-12-19T15:32:52Z")

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It must be something else then.

Could you please open scope window, press make scope button and start to crank ?  
I would like to see what is happening at the startup

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