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[info] Proteus - Waterproof, High-feature ECU!

Last post by R129SlSexy « Wed Sep 24, 2025 9:24 pm
Replies: 354
by mck1117 » Fri Dec 06, 2019 1:09 am
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Hello everyone!

Introducing rusEfi's most fully-featured ECU: Proteus

(photos to be updated as boards are assembled/tested)

Why does this...
354 Replies

1236086 Views

Last post by R129SlSexy
Wed Sep 24, 2025 9:24 pm
[info] microRusEFI

Last post by JRD McLAREN « Wed Apr 02, 2025 9:06 pm
Replies: 390
by AndreyB » Sun Apr 07, 2019 7:12 pm
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People with microRusEfi hardware:

mck1117 has 0.1 with 16+ Volvo racing hours on it!
ZHoob2004 has 0.1 start and idle on Honda b16
andreyb has...
390 Replies

1281832 Views

Last post by JRD McLAREN
Wed Apr 02, 2025 9:06 pm
DIY Hall input board

Last post by gurov « Sun Feb 18, 2024 4:16 pm
Replies: 12
by AndreyB » Sat Nov 09, 2013 1:54 am

Let's put together a simplest board.

The simplest board would be a board for Hall type wire sniffing - the board would have an LED to blink together...

12 Replies

118895 Views

Last post by gurov
Sun Feb 18, 2024 4:16 pm
Hellen One Platform

Last post by AndreyB « Mon Dec 04, 2023 8:11 pm
Replies: 45
by andreika » Sun Jan 03, 2021 5:26 pm
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TL,DR:

Fabricated, in the order of fabrication:
Hellen 72 Miata NB2
Hellen 81
Hellen 64 NA6
Hellen 121 VAG
Hellen 128 Mercedes
Hellen 121...
45 Replies

249699 Views

Last post by AndreyB
Mon Dec 04, 2023 8:11 pm
Ion Sense

Last post by JohnP « Sun Nov 23, 2025 5:39 am
Replies: 254
by kb1gtt » Mon Dec 07, 2015 10:38 pm
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How do we not have a thread on ion sense? I guess we should start one as there is much content for this specific topic. We of course would need to...
254 Replies

391486 Views

Last post by JohnP
Sun Nov 23, 2025 5:39 am
Vr sensor polarity

Last post by Automate « Mon Nov 17, 2025 6:50 pm
Replies: 23
by Number-One » Thu Jan 29, 2015 9:29 pm

Hi, how can i know vr sensor polarity? I know if i connect it to a scope in positive mode i have one wave, if i change the wires i have another wave...

23 Replies

37071 Views

Last post by Automate
Mon Nov 17, 2025 6:50 pm
work in progress Common Rail MC33816/PT2001 dev board - 4 injectors GDI

Last post by Omen234 « Mon Nov 17, 2025 4:58 pm
Replies: 151
by kb1gtt » Sun Feb 04, 2018 10:48 pm
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Update: now

This first post will detail what this board is and what it does. The goal is to make a board which can be added to Frankenso which...
151 Replies

422830 Views

Last post by Omen234
Mon Nov 17, 2025 4:58 pm
Lowcost simple CAN dash esp32 uaDASH

Last post by Andy_D « Thu Nov 13, 2025 6:20 pm
Replies: 39
by Light_r4y » Sun Jun 08, 2025 4:58 pm
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At the end of last winter, when we were assembling a car for a friend with a K24 swap, I thought about making him a dashboard.
The ESP32S3 module...
39 Replies

331771 Views

Last post by Andy_D
Thu Nov 13, 2025 6:20 pm
Carburator to rusEFI, need help

Last post by Heinerle07 « Sun Nov 09, 2025 4:40 pm
Replies: 15
by Heinerle07 » Fri Nov 07, 2025 1:31 pm

Hello,

i build a plane 120kg empty wight similar to USA PART103.
I have new engine V2 Briggs and Stratton with 810cc, air cooled.
For a plane is a...

15 Replies

1313 Views

Last post by Heinerle07
Sun Nov 09, 2025 4:40 pm
uaEFI Ultra Affordable EFI

Last post by Dron_Gus « Thu Nov 06, 2025 10:50 am
Replies: 31
by AndreyB » Sat Dec 16, 2023 2:01 am
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$100 fully assembled 6x6 standalone with DBW and WBO.

uaefi-a-top.png
31 Replies

140930 Views

Last post by Dron_Gus
Thu Nov 06, 2025 10:50 am
Best method to connect to "real dash" app.

Last post by AndreyB « Sun Oct 26, 2025 11:34 pm
Replies: 1
by bbbrad » Sun Oct 26, 2025 11:29 pm

Hi, this is my first post. I'm planning on moving from a microsquirt to a uaefi. I'm planning on running a tablet style dash, a Samsung or Lenovo....

1 Replies

545 Views

Last post by AndreyB
Sun Oct 26, 2025 11:34 pm
Redundant rusefi

Last post by ian-w « Sat Oct 18, 2025 11:14 pm
Replies: 4
by ian-w » Sat Oct 04, 2025 11:18 pm

Hi All,

I was wondering if it would be possible to run two rusefi's in parallel allowing a simple manual failover between the ECU's controlling fuel...

4 Replies

12595 Views

Last post by ian-w
Sat Oct 18, 2025 11:14 pm
UAEFI: two low tooth count VR triggers

Last post by Dron_Gus « Mon Oct 13, 2025 8:06 am

by Dron_Gus » Mon Oct 13, 2025 8:06 am

I (steal) rented (form new owner) my old Subaru GC8. . BTW another 5 years almost passed.
I wanted to run some LTFT test on it.
I wanted to run...

0 Replies

2443 Views

Last post by Dron_Gus
Mon Oct 13, 2025 8:06 am
Uaefi disabling pull up on hall?

Last post by AndreyB « Sun Oct 05, 2025 1:27 am
Replies: 1
by ihiryu » Sat Oct 04, 2025 12:14 am

I am testing a parallel install, I only have cam and crank wired up on hall. Currently reads rpm, until I get above 4500rpms or so, the engine starts...

1 Replies

1843 Views

Last post by AndreyB
Sun Oct 05, 2025 1:27 am
Throtlle body with PWM RC servo

Last post by mpgmike « Sat Sep 27, 2025 5:28 pm
Replies: 4
by r8d8 » Wed Sep 10, 2025 6:21 am

Greetings,

I would like to use serial servo for throttle body.
Something from Waveshare with serial bus communication and magnetic encoder.

Would...

4 Replies

12187 Views

Last post by mpgmike
Sat Sep 27, 2025 5:28 pm
Uaefi size

Last post by Stanag « Wed Sep 24, 2025 6:51 pm
Replies: 2
by cpipkin6.5x55 » Sun Apr 14, 2024 2:13 am

What is the size of a uaefi board

Sent from my SM-G991U using Tapatalk

2 Replies

11775 Views

Last post by Stanag
Wed Sep 24, 2025 6:51 pm
Advanced Datalogger project

Last post by mobyfab « Sat Sep 20, 2025 6:17 pm
Replies: 2
by mobyfab » Wed Sep 17, 2025 11:27 pm

I've been working on my data-logger on and off for a while now, and it's almost ready for practical testing. This is my 3rd variant.
It's basically a...

2 Replies

10492 Views

Last post by mobyfab
Sat Sep 20, 2025 6:17 pm
Fix for UAEFI sometimes not starting without USB connecteed

Last post by MauroSignoroni « Sat Sep 20, 2025 11:39 am
Replies: 5
by gurov » Thu Apr 11, 2024 10:30 pm

image.png

from discussion on discord:

5vp does not light up with just 12v below a certain battery voltage, causing a no-start condition

this was...

5 Replies

17865 Views

Last post by MauroSignoroni
Sat Sep 20, 2025 11:39 am
Digital Dash Project based on STM32 MCU and TOUCHGFX

Last post by Omen234 « Sat Sep 20, 2025 1:47 am
Replies: 64
by opelpanfan » Tue Feb 28, 2023 7:57 pm
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Hi everyone

After some discussions with rusefi team, I'm making this post about my digital dashboard project.

From the beginning:

Aftermarket...
64 Replies

508066 Views

Last post by Omen234
Sat Sep 20, 2025 1:47 am
nissan vq35Hr electromagnetic actuator

Last post by AndreyB « Wed Sep 10, 2025 3:34 pm
Replies: 2
by AndreyB » Wed Sep 10, 2025 2:44 pm

image.png

This part of the VTC mechanism is used on both the late model VQ35DE (RevUp variant) as well as the VQ35HR engines. While Nissan has...

2 Replies

8561 Views

Last post by AndreyB
Wed Sep 10, 2025 3:34 pm
rusEFI in Arduino Mega2560 form-factor - megaefi - speeduino / rusefi mashup

Last post by AndreyB « Mon Sep 08, 2025 8:52 pm
Replies: 10
by gurov » Thu May 02, 2024 4:34 pm

First off, huge thanks to pazi88 for designing this board and letting it out into the wild - stm32f407vEt in an arduino Mega2560 form factor:...

10 Replies

47512 Views

Last post by AndreyB
Mon Sep 08, 2025 8:52 pm
[info] Manufacturing options

Last post by AndreyB « Mon Sep 01, 2025 10:09 pm
Replies: 28
by AndreyB » Wed Feb 19, 2014 9:56 pm

So far I have used:

$5 per square inch, free shipping from US. Great options to try tiny modules, not an option for larger boards due to price. No...

28 Replies

121217 Views

Last post by AndreyB
Mon Sep 01, 2025 10:09 pm
GDI: injector control options

Last post by langwadt « Mon Sep 01, 2025 3:25 pm
Replies: 23
by AndreyB » Fri May 03, 2019 3:26 am

MC33816 and PT2000 from NXP have quite different names but we believe those are pretty similar products, both are programmable with a full-blown...

23 Replies

57763 Views

Last post by langwadt
Mon Sep 01, 2025 3:25 pm
Bosch sensor document

Last post by AndreyB « Thu Aug 21, 2025 5:48 pm
Replies: 1
by Abricos » Thu Aug 21, 2025 5:12 pm

I suggest collecting documentation on sensors here
Pinout
parts number
calibration
SENT protocol
in this PDF
Air-mass, lambda, pressure,...

1 Replies

12124 Views

Last post by AndreyB
Thu Aug 21, 2025 5:48 pm
[info] 64 pin 176122 ECU connector board

Last post by jmhalder « Wed Aug 20, 2025 3:10 am
Replies: 37
by AndreyB » Wed Mar 12, 2014 3:56 pm
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I've realized that we do not have a thread for the 176122-6 connector board - this board was finished before the forum was created....
37 Replies

153741 Views

Last post by jmhalder
Wed Aug 20, 2025 3:10 am

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