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When asking for technical help at the very least let us know the version of firmware you are running.
Cliff's Calibration (Mapping) Guide is a MUST READ: http://www.vemssupport.com/forum/index.php/topic,97.0.html

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#71
Software / Re: Firmware 1.2.44 ?
Last post by jrussell - April 28, 2022, 02:15:34 PM
You should never be trying new firmware unless it's on this page as released http://www.vems.hu/wiki/index.php?page=GenBoard%2FUnderDevelopment%2FFirmwareChanges or someone from VEMS Support (or your tuner) tells you to use a different specific version for a specific reason.
#72
Software / Firmware 1.2.44 ?
Last post by 299vr6-t - April 25, 2022, 12:42:00 PM
Hello

has anybody some infos about Firmware 1.2.44 ?
It´s shown in FW Webupdate tool.
I tried it, but for me it doesnt work because i get lots of trigger errors. So i must went back to 1.2.38

:-\
#73
Triggering / Re: Loss of prime trigger on F...
Last post by 299vr6-t - April 25, 2022, 12:38:55 PM
Today tried FW 1.2.44
Same issue, "to many prim. trigger".

It´s not good that there is any support for those special things.

:(
#74
Wiring & Sensors / Re: Unable to get the knock de...
Last post by Kamuto - April 08, 2022, 12:29:01 PM
Quote from: macintosh14568 on March 31, 2022, 07:41:21 PM
Does anyone have some recommended settings to get the knock sensors working? Whenever I get the average knock value close to my knock reference average setup correctly and turn on knock detection it constantly goes off. (isknocking always on). I tried to play with the threshold for mean value with no luck.
base settings from menus are quite good :))
#75
General Discussion / Re: UK tuning
Last post by Kamuto - April 08, 2022, 12:27:53 PM
Quote from: Seight-v8 on March 12, 2022, 12:11:58 PM
hello there,

Good luck, they are like gold dust in the UK, i think the best you can do, is look for someone with at least megasquirt knowledge.

I would love to get my car fully sorted, as I've done my best with it, but its not 100%....but hey i can drive it....lol....before the government ban us of the road.

Good luck, and let me know if you find a miracle hiding somewhere.

regards
scott
I trawel there from time to time :))
#76
Wiring & Sensors / Unable to get the knock detect...
Last post by macintosh14568 - March 31, 2022, 07:41:21 PM
Does anyone have some recommended settings to get the knock sensors working? Whenever I get the average knock value close to my knock reference average setup correctly and turn on knock detection it constantly goes off. (isknocking always on). I tried to play with the threshold for mean value with no luck.
#77
Wiring & Sensors / Re: Motronic55 to BMW e30 with...
Last post by macintosh14568 - March 31, 2022, 07:37:50 PM
https://www.pnpecu.com/ makes a pnp setup for this. Although you may need to switch some wires around in your x20 connector to get body related stuff working.
#78
Triggering / BMW M52/S52 AC Triggering (VEM...
Last post by macintosh14568 - March 31, 2022, 07:35:46 PM
Does anyone have experience setting up a M52 VEMS PNP to trigger the AC compressor in a BMW E36?

I'm facing a weird issue when I turn the outputs on in "Test Mode" I can trigger the AC Compressor through low voltage channel 6, but when I actually try to assign that channel and burn it. The car freaks out, rpm gauge bounces around, doesn't crank or start. And I have to revert my changes back.
#79
General Discussion / Re: UK tuning
Last post by Seight-v8 - March 12, 2022, 12:11:58 PM
hello there,

Good luck, they are like gold dust in the UK, i think the best you can do, is look for someone with at least megasquirt knowledge.

I would love to get my car fully sorted, as I've done my best with it, but its not 100%....but hey i can drive it....lol....before the government ban us of the road.

Good luck, and let me know if you find a miracle hiding somewhere.

regards
scott
#80
Wiring & Sensors / Motronic55 to BMW e30 with m20...
Last post by Tzl - March 02, 2022, 11:59:15 AM
Hi!
I would like to replace the ECU in my BMW e30 to Vems Motronic55. Sorry for the amateur questions, but this is my first job of its kind.
My question is, this ECU pinout is 100% compatible with the stock ECU?
It can manage the extra things in addition to general things? I mean:
- outputs:  fuel pump relay, the main relay, the O2 sensor relay, the idle controller coils, the evaporator canister valve, tacho and econometer output for the cluster, MIL lamp,
- Inputs: A/C signals, throttle endswitch, Cylinder ID sensor, anti-theft input?
And in this ECU I/O points are configured to the corresponding type, direction and power?

Thank you.