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You and your build
Your chance to introduce yourself and your vehicle
Topics: 704

704 Topics

15559 Posts

Last post Re: W202 C180 with MRE 0.3
by md_sanci View the latest post
Fri Nov 28, 2025 8:56 am
Universal Boards
From Frankenstein to Proteus and everything in between
Topics: 61

61 Topics

639 Posts

Last post Re: Uaefi VVT setup guide
by jasaircraft View the latest post
Tue Oct 14, 2025 9:26 pm
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: 132

132 Topics

955 Posts

Last post Re: Flex fuel tuning?
by benassi124 View the latest post
Sun Oct 19, 2025 12:55 am

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124 topics

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Last post

Wideband LSU 4.9

Last post by AndreyB « Sat Feb 24, 2024 8:48 pm
Replies: 1
by Renegade » Sat Feb 24, 2024 2:28 pm

HI, I wired the Bosch LSU 4.9 sensor into the uaEFI board need help on the setup process please.

Thanks.

1 Replies

5014 Views

Last post by AndreyB
Sat Feb 24, 2024 8:48 pm
12-3 Crank sync issues; Suzuki Bandit 1200

Last post by tmbryhn « Wed Feb 21, 2024 7:38 pm
Replies: 11
by tmbryhn » Mon Feb 12, 2024 10:42 am

I'm involved in a project where we're struggling to get proper RPM sync.

We're using custom hardware running Discovery F407 firmware and MAX9926 VR...

11 Replies

12907 Views

Last post by tmbryhn
Wed Feb 21, 2024 7:38 pm
Can the uaEFI control a LSU 4.2 wideband sensor?

Last post by trent4 « Fri Feb 16, 2024 10:42 am
Replies: 6
by trent4 » Wed Feb 14, 2024 4:13 am

I see that it has an onboard LSU 4.9 wideband controller. Can this same controller control an LSU 4.2 sensor?

Thanks!

6 Replies

8435 Views

Last post by trent4
Fri Feb 16, 2024 10:42 am
Maximum VE vs Logged VE

Last post by AndreyB « Wed Feb 14, 2024 9:56 pm
Replies: 7
by i_s_64 » Tue Feb 13, 2024 11:08 pm

Hello,

I'm building out a fuel map on a car, and finding that my VE ranges from 50 in idle (as expected) and as high as 150 in high RPM, high boost...

7 Replies

12354 Views

Last post by AndreyB
Wed Feb 14, 2024 9:56 pm
LUA code and EGT makes ECU to hang

Last post by AndreyB « Tue Jan 30, 2024 10:42 pm
Replies: 7
by zed65 » Sun Jan 28, 2024 12:33 pm

I'm having a weird problem with some LUA code and SPI EGT that makes the processor to hang.
Here is a guide to replicate my problem.

1. Flash the...

7 Replies

10400 Views

Last post by AndreyB
Tue Jan 30, 2024 10:42 pm
Here is how I transfer tune between versions

Last post by AndreyB « Sat Jan 27, 2024 8:10 pm
Replies: 1
by zed65 » Sat Jan 27, 2024 7:50 pm

When I want to update the ecu firmware I do as follow:

Start STM32CubeProgrammer and put the ECU in boot-mode and connect.
Hit the erase all...

1 Replies

3368 Views

Last post by AndreyB
Sat Jan 27, 2024 8:10 pm
Max RPM with MAX9926 and 60-2 Triggerwheel? Outputvoltage VR-Sensor?

Last post by Thomas18TE « Sat Jan 13, 2024 4:25 pm
Replies: 8
by Thomas18TE » Fri Jan 12, 2024 4:47 pm

I soldered together this MAX9926 circuit.

Then I added a sine wave to it using the signal generator. From a signal voltage of around 70mVpp, the...

8 Replies

39384 Views

Last post by Thomas18TE
Sat Jan 13, 2024 4:25 pm
How to tune MAP angle and window?

Last post by dynfer « Fri Jan 05, 2024 2:18 am
Replies: 2
by jevgienij » Thu Jan 04, 2024 9:35 pm

log.png

I would like to smooth out MAP readings especially above 6200 RPM here. I guess tuning MAP angle and window is the way but how to begin?

2 Replies

17022 Views

Last post by dynfer
Fri Jan 05, 2024 2:18 am
Two spark plugs per cylinder capability?

Last post by AndreyB « Wed Jan 03, 2024 10:02 pm
Replies: 5
by Fantomiaso » Wed Jan 03, 2024 8:10 pm

Hi all. Decided to use rusEFI as ignition cintrol unit for my ancient 2-cylinder boxer. I want to install additional spark plug in each cylinder and...

5 Replies

30127 Views

Last post by AndreyB
Wed Jan 03, 2024 10:02 pm
Incorrect calculation of injector duty cycle in batch mode

Last post by GPgarage « Fri Dec 08, 2023 9:44 pm
Replies: 12
by GPgarage » Tue Dec 05, 2023 5:51 am

Hello, it is a pleasure for me to introduce myself, I am Gianluca from GP garage mechatronic, I have started playing with a rusefi pre-assembled...

12 Replies

36474 Views

Last post by GPgarage
Fri Dec 08, 2023 9:44 pm
Injection trigger failure

Last post by AndreyB « Wed Dec 06, 2023 2:21 pm
Replies: 1
by StoneFastMercs » Wed Dec 06, 2023 7:43 am

hi guys

having an issue with my number 4 injector, running on the mirco ecu. pin 42 isn't sending signal to the injector to spray. Is there...

1 Replies

12208 Views

Last post by AndreyB
Wed Dec 06, 2023 2:21 pm
Update ECU definition from internet seems to be broken at least on Windows

Last post by NormanAlphaspeed « Thu Nov 30, 2023 12:34 am
Replies: 12
by AndreyB » Thu Aug 24, 2023 2:46 am

TS no longer downloads fresh .ini files automatically for me, can someone who uses Windows confirm or deny having same issue?

I believe this is...

12 Replies

53625 Views

Last post by NormanAlphaspeed
Thu Nov 30, 2023 12:34 am
3a92 mirage compatibility?

Last post by NormanAlphaspeed « Thu Nov 30, 2023 12:33 am
Replies: 1
by Cellison » Tue Sep 12, 2023 6:35 pm

Hello all, my name is Chuck I've been looking to go standalone on my mitsubishi mirage for a while and just found the forum. I wanted to introduce...

1 Replies

9822 Views

Last post by NormanAlphaspeed
Thu Nov 30, 2023 12:33 am
General output

Last post by AndreyB « Mon Nov 13, 2023 11:07 pm
Replies: 3
by zed65 » Sun Nov 05, 2023 8:22 pm

Hi, I want to control my exhaust cut-out valve.
I want it to open over 110kpa and close again 1 second after MAP goes under 100kpa.

Is there a way...

3 Replies

10637 Views

Last post by AndreyB
Mon Nov 13, 2023 11:07 pm
STM32F407VGT6 Bluetooth PC10/PC11 Problem

Last post by diegort5 « Mon Nov 13, 2023 7:06 pm
Replies: 10
by LemonX » Thu Jun 08, 2023 1:18 pm

Hello!

I have problems to run Bluetooth on PC10/PC11 pins.
It is working, but very slow and not stable. Runtime data rate is very low 5-10 sec....

10 Replies

17910 Views

Last post by diegort5
Mon Nov 13, 2023 7:06 pm
microrusefi 0.6.0 wrong battery voltage

Last post by diegort5 « Mon Oct 16, 2023 2:10 pm
Replies: 12
by diegort5 » Thu Oct 12, 2023 2:45 am

Hello, good afternoon everyone, I have a problem with my microRusEFI R6.0, when connecting 12v to the tunnerstudio the indicator gives 21.4v, which...

12 Replies

24417 Views

Last post by diegort5
Mon Oct 16, 2023 2:10 pm
Toyota 3 tooth trigger

Last post by pc1010 « Mon Oct 09, 2023 2:39 pm
Replies: 4
by pc1010 » Sun Oct 08, 2023 6:34 pm

Hi,

Starting a new thread as I have most of things covered apart from VVT
I have uploaded logs and tunes as requested below:

As you can see by...

4 Replies

9767 Views

Last post by pc1010
Mon Oct 09, 2023 2:39 pm
2JZ trigger

Last post by AndreyB « Sun Oct 08, 2023 3:33 pm
Replies: 11
by pc1010 » Fri Sep 29, 2023 6:19 pm

Hi Everyone.
I am new in the RusEFI, but so far I find it amazing with all of the features packed in STM32 :)
I am trying to set up a 2JZ trigger,...

11 Replies

22393 Views

Last post by AndreyB
Sun Oct 08, 2023 3:33 pm
Old Toyota TPS/PPS unsupported?

Last post by NormanAlphaspeed « Fri Oct 06, 2023 6:31 am
Replies: 5
by pc1010 » Tue Oct 03, 2023 6:22 pm

Hi everyone!
I'm trying to run 3rd gen Toyota 1G engine with RusEFI, and I am mostly successful, apart from small issues with trigger, and the...

5 Replies

13488 Views

Last post by NormanAlphaspeed
Fri Oct 06, 2023 6:31 am
I need some advises to begin with RusEFI on a KIA Rio

Last post by Evan.CDN « Thu Aug 24, 2023 9:40 pm
Replies: 2
by Evan.CDN » Thu Aug 24, 2023 8:34 pm

Hello everyone :) ,

I'm new with RusEFI project, and would like run a KIA Rio 3 1.25L CVVT with rusefi ECU to learn more about the project.

Some...

2 Replies

8713 Views

Last post by Evan.CDN
Thu Aug 24, 2023 9:40 pm
proteus cops wasted spark

Last post by AndreyB « Tue Aug 01, 2023 10:17 pm
Replies: 1
by subzero » Tue Aug 01, 2023 9:32 pm

can i use cop colis wasted spark how i need to setup

1 Replies

9233 Views

Last post by AndreyB
Tue Aug 01, 2023 10:17 pm
RusEFI Can broadcast ID Description

Last post by LemonX « Fri Jul 21, 2023 1:30 pm
Replies: 2
by LemonX » Fri Jul 21, 2023 1:01 pm

Hello!

I have questions about RusEfi Can broadcast protocol identification. As far as I can search there isn't much information about it.

RusEfi...

2 Replies

9799 Views

Last post by LemonX
Fri Jul 21, 2023 1:30 pm
Injector and Ignition Pin Mapping

Last post by LemonX « Fri Jul 21, 2023 12:50 pm
Replies: 12
by LemonX » Fri Jul 14, 2023 7:12 am

Hi!

I have question about how to pin configurate pins in RusEfi.
I'm using firing order 1-5-3-6-2-4.
How i should configure the pins? IGN 1,2,3...

12 Replies

30977 Views

Last post by LemonX
Fri Jul 21, 2023 12:50 pm
BMW M54 Trigger Settings

Last post by LemonX « Wed Jul 05, 2023 3:15 pm

by LemonX » Wed Jul 05, 2023 3:15 pm

Hi!

Have questions about bmw cam trigger settings.
As M54 and M5x series engine uses missing tooth 60/2 on crank and poll level type for both...

0 Replies

37445 Views

Last post by LemonX
Wed Jul 05, 2023 3:15 pm
Full Sequential, trigger and injection phase

Last post by AndreyB « Mon Jun 26, 2023 9:31 pm
Replies: 1
by Neo » Sat Jun 17, 2023 2:20 pm

Hi
I am currently on setting a BMW m52b28 turbo, injection full sequential.
My trigger offet is 324degres.
Injection phasing is base on TDC reference...

1 Replies

9245 Views

Last post by AndreyB
Mon Jun 26, 2023 9:31 pm

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