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You and your build
Your chance to introduce yourself and your vehicle
Topics: 708

708 Topics

15577 Posts

Last post Re: Newbie from Japan/Austral…
by Wombat View the latest post
Sun Jan 18, 2026 8:34 am
Universal Boards
From Frankenstein to Proteus and everything in between
Topics: 61

61 Topics

641 Posts

Last post Re: Uaefi tachometer setup ex…
by Wombat View the latest post
Sun Jan 11, 2026 3:48 am
Plug In Boards
This means Hellen
Topics: 20

20 Topics

213 Posts

Last post Re: 99 NB1 Miata Firmware Upd…
by Deerbonker View the latest post
Wed Oct 12, 2022 4:04 am
Tuning Support: Making it Run
Tuning, troubleshooting and the nitty gritty of using rusEFI to make your engine run nicely!
Topics: 133

133 Topics

960 Posts

Last post Re: Electronic Throttle Body …
by RGr View the latest post
Sun Dec 14, 2025 9:43 pm

New Topic

129 topics

Topics

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Last post

Microrusefi and wasted spark dumb coil

Last post by Tommynwn « Mon Mar 10, 2025 9:53 pm
Replies: 16
by Milansvk » Tue Dec 17, 2024 8:28 am

Hi guys, i just bought microrusefi and i am trying to connect it somehow to my car. This is my first time i work with standalone ecu and i want to...

16 Replies

36295 Views

Last post by Tommynwn
Mon Mar 10, 2025 9:53 pm
Hi all. I think I wanna try this ECU.

Last post by Syscrush « Mon Feb 10, 2025 8:38 pm
Replies: 2
by Syscrush » Fri Feb 07, 2025 9:50 pm

Good day, new friends.

I have a 1979 Honda CBX and hate 6 carburetor life. I have an ongoing project to replace the carbs with custom throttle...

2 Replies

10331 Views

Last post by Syscrush
Mon Feb 10, 2025 8:38 pm
Sack of ECUs with locked timing on 2jz-gte

Last post by zazzn « Wed Jan 22, 2025 9:06 am
Replies: 8
by gurov » Sat Mar 02, 2024 3:41 am

image.png

image.png

the setup is the same, ignition advance locked at 15 degrees.
iphone on a tripod, pointed at the intake cam sprocket....

8 Replies

28016 Views

Last post by zazzn
Wed Jan 22, 2025 9:06 am
Virtual stim and testing out the software.

Last post by zazzn « Wed Jan 22, 2025 6:55 am

by zazzn » Wed Jan 22, 2025 6:55 am

Hello All,

I'm trying to install the drivers using windows 11 after downloading the bundle I launched the console like the instructions said

But...

0 Replies

25007 Views

Last post by zazzn
Wed Jan 22, 2025 6:55 am
Dwell time not stable during quick acceleration

Last post by vtfvaldir « Wed Jan 08, 2025 7:43 pm
Replies: 2
by vtfvaldir » Wed Jan 08, 2025 3:04 pm

Hi everyone,

I'm facing a problem with the dwell time in my setup, and I’m hoping someone can help me troubleshoot. Here are the details of my...

2 Replies

10884 Views

Last post by vtfvaldir
Wed Jan 08, 2025 7:43 pm
Uaefi alternator control question

Last post by michal3454 « Mon Jan 06, 2025 1:03 am
Replies: 2
by michal3454 » Sun Jan 05, 2025 9:20 pm

Hey, im working on wiring uaefi board to my car, but im limited with pwm outputs, i saw that injector output can be used as pwm to control tach with...

2 Replies

10893 Views

Last post by michal3454
Mon Jan 06, 2025 1:03 am
Injector Flow conoensation Mode: None vs Sensed Fuel Rail Pressure

Last post by stwillocks « Fri Dec 13, 2024 2:32 pm
Replies: 4
by KiK » Fri Oct 25, 2024 1:22 am

Hello all,
I am not sure if this the correct board to post this on but here it goes.
I have an adjustable fuel pressure regulator fitted in my rail,...

4 Replies

14240 Views

Last post by stwillocks
Fri Dec 13, 2024 2:32 pm
Hi all. I'm back!!!

Last post by matt « Tue Nov 26, 2024 3:02 am
Replies: 3
by matt » Mon Sep 30, 2024 3:18 am

I login forum and see my last post is in 2018. After 6 years, I see many change in software/firmware side.
Currently I'm working on STM32F407VGT6...

3 Replies

13398 Views

Last post by matt
Tue Nov 26, 2024 3:02 am
Skoda Favorit trigger wheel - no sync at low RPM

Last post by DOBSOTOMI « Sat Nov 02, 2024 9:01 am
Replies: 16
by DOBSOTOMI » Sun Oct 13, 2024 6:22 am

Hi all,

Stock 5V hall sensor on uaefi board, connected to c17 with 4k7 r1 populated.
Ecu reads rpm fine on idle and above but it doesnt sync at...

16 Replies

26021 Views

Last post by DOBSOTOMI
Sat Nov 02, 2024 9:01 am
Proteus questions and ideas

Last post by ProtoDiesel « Thu Oct 24, 2024 8:35 pm

by ProtoDiesel » Thu Oct 24, 2024 8:35 pm

Hello everyone, I'm new into the PCB and ecu fab and i have a few questions about Proteus:
- When i go to JCLpcb told me that i need a CPL file, but...

0 Replies

16632 Views

Last post by ProtoDiesel
Thu Oct 24, 2024 8:35 pm
New install uaefi on Peugeot 106 1.6 Group A

Last post by Astro_Agne « Mon Oct 14, 2024 4:26 pm
Replies: 3
by Astro_Agne » Sun Oct 13, 2024 3:18 pm

Hi everyone!
This is my first time posting here so let me know if I’m missing something.
I’m really confused by what’s happening and would like to...

3 Replies

11376 Views

Last post by Astro_Agne
Mon Oct 14, 2024 4:26 pm
Setting Crank Trigger (CKP)

Last post by mpgmike « Tue Oct 01, 2024 6:30 pm
Replies: 24
by mpgmike » Tue Sep 10, 2024 12:39 am

I went over things so many times... I see Hall Cam Trigger 1 Primary and Cam Trigger 2 Secondary, but nothing for Hall Crank Trigger specifically. I...

24 Replies

30471 Views

Last post by mpgmike
Tue Oct 01, 2024 6:30 pm
Compilation problems , PLEASE HELP

Last post by AndreyB « Tue Sep 24, 2024 2:21 am
Replies: 9
by Fera » Sat Sep 21, 2024 5:45 pm

Hi. I'm Fera, I'm trying to compile the code. and I get the following error
Maybe it's something silly. But I can't figure it out.

could someone...

9 Replies

13147 Views

Last post by AndreyB
Tue Sep 24, 2024 2:21 am
Convert MicroRusEFI from Hall to VR Version?

Last post by orviston « Wed Jul 31, 2024 11:45 pm
Replies: 3
by samsonwilliams » Thu Jun 20, 2024 9:07 am

Hello, I bought a MicroRusEFI with the hall effect configuration, but I'd much prefer to continue with the ability to use a VR sensor for my current...

3 Replies

11213 Views

Last post by orviston
Wed Jul 31, 2024 11:45 pm
Dual Channel WBO potential application

Last post by popadaniel « Wed Jul 31, 2024 6:44 pm
Replies: 2
by popadaniel » Mon Jul 29, 2024 8:44 pm

Hello,

I want to buy but I am not sure how to properly use it. I understand that it is designed to take input data from lambda sensors, but is that...

2 Replies

9957 Views

Last post by popadaniel
Wed Jul 31, 2024 6:44 pm
TCU Range Selector

Last post by AndreyB « Sat Jul 27, 2024 5:49 pm
Replies: 3
by viper128 » Tue Jul 23, 2024 4:00 am

Hi,
I am currently running a BTR transmission that outputs a analog voltage for the shifter position eg.
P=4.0v R=3.5v N=3.0v D=2.5v 3=2.0v 2=1.5v...

3 Replies

10319 Views

Last post by AndreyB
Sat Jul 27, 2024 5:49 pm
Sd Card logging behavior

Last post by kneelo « Mon Jul 15, 2024 10:10 am
Replies: 3
by kneelo » Fri Jul 12, 2024 2:08 pm

I have a new proteus 0.7 for the race car and looking forward to using the sd card logging.

As i understand it the card doesnt log if theres a usb...

3 Replies

9285 Views

Last post by kneelo
Mon Jul 15, 2024 10:10 am
KiCad layout wanted for Pnp board

Last post by AndreyB « Tue Jul 02, 2024 1:20 am
Replies: 1
by davem » Mon Jul 01, 2024 8:16 pm

Hi. Is anyone interested in finishing up an adapter board layout? I'm finding I don't have time and want to get it done. Schematic complete and...

1 Replies

6399 Views

Last post by AndreyB
Tue Jul 02, 2024 1:20 am
Incorrect Number of Sparks during 12-1 Trigger

Last post by AndreyB « Tue Jun 25, 2024 2:25 pm
Replies: 13
by tawbin » Mon May 27, 2024 3:14 am

I am trying to set up a microRusEFI for 4 cylinder with individual coils, use a 12-1 custom toothed wheel sensor on the crank. The ignition should be...

13 Replies

20978 Views

Last post by AndreyB
Tue Jun 25, 2024 2:25 pm
subaru gt turbo uaefi

Last post by cyrille « Sat May 25, 2024 3:26 pm
Replies: 18
by cyrille » Sun Mar 17, 2024 5:41 pm

Hello ,
After having tried to build frankenso with an average success, I went on speeduino.

I drove it for a year and it drives well with speeduino,...

18 Replies

23866 Views

Last post by cyrille
Sat May 25, 2024 3:26 pm
How many WBO over CAN

Last post by Dron_Gus « Wed May 15, 2024 10:56 am
Replies: 1
by Chybber » Wed May 15, 2024 10:15 am

Let's say I want to connect like 6 widebands to measure individual cylinders on a 6 cylinder engine.
I run the engine on a uaEFI could I connect 3...

1 Replies

8134 Views

Last post by Dron_Gus
Wed May 15, 2024 10:56 am
rusEfi into Corvette C4 1984 CFI

Last post by AndreyB « Tue May 14, 2024 11:29 pm
Replies: 1
by skukunin » Tue May 14, 2024 7:42 pm

Hello everyone. Newcomer here. I have a Corvette C4 1984 with TBI (two injectors) that I plan to play with. I'm a software engineer and have some...

1 Replies

6210 Views

Last post by AndreyB
Tue May 14, 2024 11:29 pm
Tuning over CAN

Last post by NormanAlphaspeed « Sat May 04, 2024 6:56 am
Replies: 2
by me124 » Tue Apr 23, 2024 1:55 pm

Hi all,

I'm thinking of using rusEFI as an ECU for engine development on a dyno.

What I have:
Dyno control system: AVL PUMA 2
Indication system:...

2 Replies

8161 Views

Last post by NormanAlphaspeed
Sat May 04, 2024 6:56 am
Subaru triggers.

Last post by cyrille « Sat Apr 20, 2024 6:25 pm
Replies: 55
by SubaruLT » Sat Sep 09, 2023 12:15 pm
1

2
Hi. At the moment I am trying to run my subaru on RusEfi. Before that, I ran it on Speeduino. In the future, I plan to run more Subaru on...
55 Replies

122517 Views

Last post by cyrille
Sat Apr 20, 2024 6:25 pm
Wasted spark and batch fire injection on Audi 5.2 V10

Last post by v10send « Tue Apr 16, 2024 3:01 am
Replies: 4
by v10send » Tue Apr 16, 2024 2:26 am

Hey guys I'm looking to run this engine on an engine stand with uaEFI and would greatly appreciate your help!

Here are some engine specifics:
Audi...

4 Replies

7462 Views

Last post by v10send
Tue Apr 16, 2024 3:01 am

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