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

Last post by OrchardPerformance « Thu Apr 22, 2021 12:30 pm
Replies: 216
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...
216 Replies

61459 Views

Last post by OrchardPerformance
Thu Apr 22, 2021 12:30 pm
Hellen One Platform

Last post by bill « Thu Apr 15, 2021 5:59 pm
Replies: 22
by andreika » Sun Jan 03, 2021 5:26 pm

TL,DR:

Hellen 72 Miata NB2
Hellen 81
Hellen 121 vag
Hellen GDI
Hellen 121 nissan

I would like to introduce a new hardware platform!
Hellen...

22 Replies

3546 Views

Last post by bill
Thu Apr 15, 2021 5:59 pm
[info] microRusEFI

Last post by JRD McLAREN « Sun Apr 04, 2021 8:32 pm
Replies: 332
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...
332 Replies

136206 Views

Last post by JRD McLAREN
Sun Apr 04, 2021 8:32 pm
[info] Frankenso - ECU shield compatible with OEM case / official

Last post by SHOf429 « Sun Jan 31, 2021 6:56 pm
Replies: 551
by AndreyB » Tue May 20, 2014 10:43 pm
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Manual:Hardware_Frankenso_board
pinout
SVN Repository
frankenso_schematic.pdf

frankenso_gerbers.zip
Bill Of Material
known_issues.txt...
551 Replies

233090 Views

Last post by SHOf429
Sun Jan 31, 2021 6:56 pm
[README] MREAdapter48 pnp Miata MX5 NA

Last post by AndreyB « Mon Nov 30, 2020 4:23 am
Replies: 39
by AndreyB » Thu Mar 26, 2020 5:22 am
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A 48 pin P&P board for early Miatas.

NA6 on eBay
Early NA8 on eBay

Schematics is available at
39 Replies

10333 Views

Last post by AndreyB
Mon Nov 30, 2020 4:23 am
MREAdapter72 pnp Miata MX5 NB2

Last post by mck1117 « Tue Jul 07, 2020 6:53 pm
Replies: 17
by AndreyB » Sun Mar 15, 2020 5:10 pm

kb1gtt has designed a Plug&Play board for NB2 miata, also known as Mk2.5 I believe :)

Documentation at

Schematics is available at

As an...

17 Replies

7701 Views

Last post by mck1117
Tue Jul 07, 2020 6:53 pm
[info] Prometheus - NEW compact ECU shield!

Last post by kb1gtt « Sun May 03, 2020 11:47 pm
Replies: 160
by andreika » Thu Apr 13, 2017 2:46 pm
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Hi there!

Let me introduce our new ECU board - Prometheus !

About Prometheus...
The project is born as a lightweight alternative for a...
160 Replies

85951 Views

Last post by kb1gtt
Sun May 03, 2020 11:47 pm
[info] 2013: Frankenstein - cheaper ECU shield / official / legacy

Last post by AndreyB « Sat Apr 13, 2019 9:38 pm
Replies: 88
by AndreyB » Mon Dec 30, 2013 6:46 pm
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Status: version 0.1 is fully functional!
2019 Status update: you really want Frankenso which is the newer and more capable design

Frankenstein...
88 Replies

86189 Views

Last post by AndreyB
Sat Apr 13, 2019 9:38 pm
[README] Hardware status

Last post by AndreyB « Sun Feb 03, 2019 1:42 am
Replies: 12
by AndreyB » Tue Nov 12, 2013 3:20 pm

We are using stm32f4discovery as the main processing unit plus a couple of status LEDs and a reset button. Some boards are available for sale, see...

12 Replies

23488 Views

Last post by AndreyB
Sun Feb 03, 2019 1:42 am
Rusefi wideband controller no communication

Last post by Boostonabudget « Thu Apr 22, 2021 1:02 pm

by Boostonabudget » Thu Apr 22, 2021 1:02 pm

so not sure if its a bug or fw issue but cant get the wideband controller to communicate any info at all. so far have check high low wiring,...

0 Replies

19 Views

Last post by Boostonabudget
Thu Apr 22, 2021 1:02 pm
Debugging MicroRusEFI, can't connect openocd

Last post by AndreyB « Wed Apr 21, 2021 10:04 pm
Replies: 13
by evarady » Tue Apr 20, 2021 11:14 pm

I've been tasked with connecting a debugger to the MicroRusEFI that my team has purchased to step through the firmware. I'm able to flash the...

13 Replies

128 Views

Last post by AndreyB
Wed Apr 21, 2021 10:04 pm
Old Russian motorcycle fuel injection

Last post by Kavabanga « Tue Apr 20, 2021 10:06 pm
Replies: 44
by Kavabanga » Wed Jun 19, 2019 9:52 pm
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Hi everybody!
Now i`m trying to make my Ural motorcycle, which was made in 1981, better, much better. (DON`T ASK ME WHY, BECAUSE I DON`T KNOW! :lol:...
44 Replies

8825 Views

Last post by Kavabanga
Tue Apr 20, 2021 10:06 pm
Hellen 121 Nissan hellen121nissan

Last post by AndreyB « Mon Apr 19, 2021 11:03 pm
Replies: 5
by AndreyB » Fri Feb 05, 2021 12:30 am

I've came to realization that it's time to rusEFI my daily. We shall have a 121 pin ECU for Nissan VQ engine.

Something like 350Z might benefit...

5 Replies

514 Views

Last post by AndreyB
Mon Apr 19, 2021 11:03 pm
SBC Single-board computers

Last post by AndreyB « Mon Apr 19, 2021 10:54 pm
Replies: 21
by AndreyB » Mon Jun 01, 2020 12:20 am

I am a bit Internet-of-things-curious . Raspberry universe looks great but it looks like all their boards with WiFi are relatively large and not dirt...

21 Replies

5109 Views

Last post by AndreyB
Mon Apr 19, 2021 10:54 pm
Renault special 60 -2 flywheel on microRusEFI

Last post by AndreyB « Sun Apr 18, 2021 6:35 pm
Replies: 26
by JPh » Sun Apr 11, 2021 7:31 am

My engine uses this flywheel pattern :
IMG_20200326_182209.jpg
It's a 60 -2 but with a long male tooth.
I read Renault uses it to detect inverted...

26 Replies

504 Views

Last post by AndreyB
Sun Apr 18, 2021 6:35 pm
Work in progress : Injector lag and how to mesure accurately with RUSEFI

Last post by JPh « Sun Apr 18, 2021 6:55 am
Replies: 7
by JPh » Thu Mar 11, 2021 7:23 pm

I need to re-use the OEM injectors because the engine must also continue to run with original ECU. They are current RENAULT injectors :...

7 Replies

936 Views

Last post by JPh
Sun Apr 18, 2021 6:55 am
Hellen 121 ME7 for VAG PnP ECU

Last post by nyl « Sat Apr 17, 2021 2:51 pm
Replies: 44
by AndreyB » Fri Jan 29, 2021 5:09 am
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Hellen 121 ME7 for VAG would be an open source PnP ECU reference Hellen One project.

Next step: filling in pinout table

See also
44 Replies

2738 Views

Last post by nyl
Sat Apr 17, 2021 2:51 pm
Hellen 72 - Miata NB2 up to 8 cylinders

Last post by AndreyB « Thu Apr 15, 2021 1:50 am
Replies: 22
by AndreyB » Tue Feb 16, 2021 4:05 am

is a board for Miata NB2 designed to run up to 8 cylinders

22 Replies

1356 Views

Last post by AndreyB
Thu Apr 15, 2021 1:50 am
Ford EEC-V 104 Pin Connector

Last post by dbh97 « Sat Apr 10, 2021 5:37 pm
Replies: 8
by dbh97 » Thu Dec 31, 2020 1:09 am

I have created a footprint for the 104-pin AMP connector used in Ford EEC-V PCMs.
I reverse engineered the dimensions manually, so there are no...

8 Replies

806 Views

Last post by dbh97
Sat Apr 10, 2021 5:37 pm
Wideband Controller: Fully Custom, no ASIC!

Last post by OrchardPerformance « Tue Apr 06, 2021 11:10 pm
Replies: 71
by mck1117 » Fri Oct 30, 2020 1:41 am
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I've started work on building a wideband controller from scratch, using no hard to source ASICs, like the Bosch CJ125 family.

Goals:

Use only...
71 Replies

7128 Views

Last post by OrchardPerformance
Tue Apr 06, 2021 11:10 pm
[info] Manufacturing options

Last post by AndreyB « Wed Mar 31, 2021 1:49 am
Replies: 18
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...

18 Replies

7377 Views

Last post by AndreyB
Wed Mar 31, 2021 1:49 am
STAG AFR - another cheap WBO2 controler

Last post by JRD McLAREN « Fri Mar 26, 2021 10:40 pm
Replies: 3
by JRD McLAREN » Thu Mar 25, 2021 6:53 pm

I have STAG AFR module on my board .. (not in car yet)
It is wbo2 controller for Bosch LSU4.9 sensors
Has serial output, two analog 0-1V for...

3 Replies

383 Views

Last post by JRD McLAREN
Fri Mar 26, 2021 10:40 pm
work in progress rusEfi own wide band controller board add-on using CJ125

Last post by telewizoor « Thu Mar 25, 2021 9:12 am
Replies: 359
by AndreyB » Sun Jul 03, 2016 1:43 pm
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Our little board for Bosch CJ125

ibom available at
359 Replies

112256 Views

Last post by telewizoor
Thu Mar 25, 2021 9:12 am
Dual Channel wbO2, no ASIC

Last post by Joey120373 « Mon Mar 15, 2021 9:49 pm
Replies: 17
by SHOf429 » Fri Jan 22, 2021 12:49 am

New thread for discussion on the development of a dual channel wbO2 controller. Original thread:

17 Replies

2745 Views

Last post by Joey120373
Mon Mar 15, 2021 9:49 pm
[info] Soldering tricks & hints

Last post by MHTSOS « Mon Mar 15, 2021 9:01 pm
Replies: 45
by AndreyB » Wed Jan 15, 2014 4:50 pm
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Anyone can solder 1206 and 0805 by hand. You would need tweezers and thin soldering wire.

Soldering paste is a miracle, with soldering paste it is...
45 Replies

15775 Views

Last post by MHTSOS
Mon Mar 15, 2021 9:01 pm

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