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Mazda ECU on a bench

Last post by Automate « Wed Aug 06, 2025 1:42 am
Replies: 13
by AndreyB » Thu Aug 28, 2014 2:47 am

I've got some people interested in Miata PnP ECUs so I need to put the Honda VR stimulation on hold and switch to Mazda ECU stimulation. This one is...

13 Replies

37907 Views

Last post by Automate
Wed Aug 06, 2025 1:42 am
Hellen GM

Last post by AndreyB « Fri Aug 01, 2025 10:51 pm
Replies: 11
by AndreyB » Sat Sep 10, 2022 5:08 am

Hellen E67 is leading the way and E38 should follow soon!

11 Replies

146871 Views

Last post by AndreyB
Fri Aug 01, 2025 10:51 pm
RusEFI NANO

Last post by AndreyB « Fri Aug 01, 2025 11:32 am
Replies: 19
by 747 » Wed Jun 11, 2025 6:53 pm

I am interested in RusEFI NANO module for small 1 or 2 cylinder engine. I've seen module in SHOP, but can not find information about schematic. Can...

19 Replies

246792 Views

Last post by AndreyB
Fri Aug 01, 2025 11:32 am
[info] Saab b201 kjet to efi

Last post by eT_cs « Tue Jul 22, 2025 6:26 pm

by eT_cs » Tue Jul 22, 2025 6:26 pm

Hello a new user here and a noob in the world of tuning. I wanted to ask if there is anybody that has used rusefi to convert a saab b201 kjet engine...

0 Replies

23561 Views

Last post by eT_cs
Tue Jul 22, 2025 6:26 pm
L9788 - multifunction IC for automotive engine

Last post by hannaconner « Fri Jul 04, 2025 1:30 am

by hannaconner » Fri Jul 04, 2025 1:30 am

L9788 is something like TLE8888 but with 6 channels pre-drivers of ignitor drivers. While only 4 low-side injector channels.

I'm looking for...

0 Replies

29005 Views

Last post by hannaconner
Fri Jul 04, 2025 1:30 am
Subaru ETB wiring and settings needed

Last post by Renegade « Thu Jun 12, 2025 6:53 pm
Replies: 1
by Renegade » Wed Jun 11, 2025 9:31 pm

Need some help setting up a Subaru ETB, I got the pedal to work, cant seem to get the ETB working, could someone share the wiring and ETB setting...

1 Replies

180534 Views

Last post by Renegade
Thu Jun 12, 2025 6:53 pm
DIY/Hobbyist PDM module

Last post by kemes « Thu Jun 12, 2025 12:34 pm
Replies: 1
by kemes » Thu Jun 12, 2025 7:09 am

The commercial PDM modules have developed into a nice direction in the past 10 years and the prices have also dropped. BUT the prices are still at a...

1 Replies

149108 Views

Last post by kemes
Thu Jun 12, 2025 12:34 pm
[help needed] rusEFU Huge Pinout Question

Last post by AndreyB « Sat May 10, 2025 9:49 pm
Replies: 3
by ericoswald11 » Fri May 09, 2025 6:29 pm

Hello,

I am working on using a rusEFI HUGE ECU. I am working on using a GM LF3 with eWastegates so the pinout is needed for this project, the 4...

3 Replies

28471 Views

Last post by AndreyB
Sat May 10, 2025 9:49 pm
Solenoide IDLE a 2 file con H-Bridge

Last post by MauroSignoroni « Wed Apr 23, 2025 8:12 am

by MauroSignoroni » Wed Apr 23, 2025 8:12 am

Buongiorno

Ho una scheda personalizzata basata su uaEfi che esegue il firmare rusEFI v20250203@2635561348.

Ho testato a banco i vari input e output...

0 Replies

31496 Views

Last post by MauroSignoroni
Wed Apr 23, 2025 8:12 am
Hardware CAN BUS Button Box

Last post by Adam_86 « Sat Apr 19, 2025 2:41 pm
Replies: 1
by gurov » Thu Apr 03, 2025 6:13 pm

Howdy all,

I've come up with a way to add a hardware button box, over canbus with a very low level of effort.

observe:

that's the button box:...

1 Replies

16946 Views

Last post by Adam_86
Sat Apr 19, 2025 2:41 pm
IHI Turbo wastegate servo valve

Last post by Adam_86 « Sun Mar 09, 2025 2:21 pm
Replies: 23
by Abricos » Mon Jun 08, 2020 12:43 am

hi
I have a turbo from VW Audi i think from engine EA888
It would be nice to RusEFI have options to control turbo wastegate
as I understand it is a...

23 Replies

85196 Views

Last post by Adam_86
Sun Mar 09, 2025 2:21 pm
Wideband Controller: Fully Custom, no ASIC!

Last post by diegort5 « Mon Feb 24, 2025 12:53 am
Replies: 223
by mck1117 » Fri Oct 30, 2020 1:41 am
1

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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...
223 Replies

1182536 Views

Last post by diegort5
Mon Feb 24, 2025 12:53 am
Aiuto scheda personalizzata Hellen-one

Last post by AndreyB « Wed Feb 05, 2025 12:30 pm
Replies: 3
by MauroSignoroni » Tue Feb 04, 2025 7:48 pm

Perdonatemi il mio cervello è vecchio!!

Se eseguo la guida la Action Create Board ha successo ma non trovo i file della nuova scheda.

Se seguo...

3 Replies

19428 Views

Last post by AndreyB
Wed Feb 05, 2025 12:30 pm
General uaEFI questions

Last post by AndreyB « Mon Feb 03, 2025 1:31 am
Replies: 1
by zazzn » Wed Jan 22, 2025 12:15 pm

Hello Team,

TLDR
uaEFI
7 analog inputs
6 digital outputs (2 high current 4 low)
3 Hall + 2 VR or 4 Hall + 1 VR.

How do you set a second VSS in TS...

1 Replies

15962 Views

Last post by AndreyB
Mon Feb 03, 2025 1:31 am
Subaru EZ30 Cam hall sensor strange behavior

Last post by Kjevin123 « Sun Feb 02, 2025 11:44 pm
Replies: 8
by WOOL » Sun Mar 12, 2023 8:07 pm

Hi all. Today while trying to get camshaft timing I found a very strange behavior of the camshaft sensor.
The fact is that at idle, the signal form...

8 Replies

38717 Views

Last post by Kjevin123
Sun Feb 02, 2025 11:44 pm
Mazda 3 SKYACTIV-X cylinder pressure sensor part number

Last post by AndreyB « Wed Jan 22, 2025 2:15 am
Replies: 6
by AndreyB » Thu Jul 07, 2022 4:51 pm

UK, RO and US only have lame SKYACTIV-G engine

FR and LV and maybe some other markets offer fancy SKYACTIV-X engine which is supposed to have...

6 Replies

44567 Views

Last post by AndreyB
Wed Jan 22, 2025 2:15 am
More automated hardware quality control: stim

Last post by AndreyB « Sun Jan 19, 2025 10:13 pm
Replies: 5
by AndreyB » Sat Jul 24, 2021 10:26 pm

is the repo for special hardware used just for automated fabrication quality control.

Looking for feedback!

5 Replies

24077 Views

Last post by AndreyB
Sun Jan 19, 2025 10:13 pm
Wiring a hall effect sensor to a VR input

Last post by AndreyB « Sun Dec 08, 2024 6:56 pm
Replies: 1
by ssmith » Fri Dec 06, 2024 8:41 pm

This is in reference to rusEFI Huge but I bet it applies to more boards.

I have a lot of hall effect (or 12v driven signals) that I want to connect...

1 Replies

12688 Views

Last post by AndreyB
Sun Dec 08, 2024 6:56 pm
[help needed] Proteus 4L80e Transmission control

Last post by gsune « Fri Dec 06, 2024 9:49 pm
Replies: 6
by gsune » Wed Dec 04, 2024 3:09 pm

Hi i`m from Venezuela, i have a Rusefi Proteus board and i want to install it in my jeep cherokee with chevy 6.0 engine and 4L80e transmission.
i`m...

6 Replies

13170 Views

Last post by gsune
Fri Dec 06, 2024 9:49 pm
ESP32 BT bridge

Last post by Dron_Gus « Wed Dec 04, 2024 7:35 am
Replies: 3
by AndreyB » Tue Dec 03, 2024 2:05 pm

There is a theory floating around that JDY-33 is part of our BT problem. With all the ESP32 love has anyone actually used ESP32 to bridge from stm32...

3 Replies

12854 Views

Last post by Dron_Gus
Wed Dec 04, 2024 7:35 am
rusEFI Huge questions

Last post by AndreyB « Wed Nov 27, 2024 9:38 pm
Replies: 15
by mk e » Sun Nov 10, 2024 3:31 pm

I'm looking at the feature list
Huge HW list.JPG

But in the pinout I see it looks like 3 HS, 7 LS and I think 6 outputs labeled tach, fan, boost...

15 Replies

31422 Views

Last post by AndreyB
Wed Nov 27, 2024 9:38 pm
EZ30 Primary trigger error ?! mising spark event.

Last post by WOOL « Thu Nov 14, 2024 9:59 am
Replies: 1
by WOOL » Mon Nov 11, 2024 8:33 pm

Hi all . So I got to the turbo version of my engine and ran into a misfire problem. The problem is that at some point the ECU sees an error in the...

1 Replies

9714 Views

Last post by WOOL
Thu Nov 14, 2024 9:59 am
DTL150 Electronic Load Battery Discharge Tester

Last post by AndreyB « Wed Nov 13, 2024 4:53 am
Replies: 1
by AndreyB » Wed Nov 13, 2024 4:36 am

Apparently $40 gets you a device to discharge your battery precisely to whatever voltage you want to discharge it to!

Aliexpress or

image.png

1 Replies

9760 Views

Last post by AndreyB
Wed Nov 13, 2024 4:53 am
trigger wheel uaefi

Last post by AndreyB « Tue Nov 05, 2024 1:46 pm
Replies: 4
by cpipkin6.5x55 » Fri Nov 01, 2024 11:19 pm

what is wrong with my trigger wheel? I am using a vr sensor on a rusefi uaefi and it not counting the teeth correctly. tune is on rusefi online

4 Replies

11901 Views

Last post by AndreyB
Tue Nov 05, 2024 1:46 pm
Digital CDI for large engines

Last post by MauroSignoroni « Sun Nov 03, 2024 5:37 pm
Replies: 27
by AndreyB » Sat Jul 01, 2023 6:16 am

With cars we usually use while smaller and larger engines like to use

How do those *digital* capacitor discharge ignition systems control spark...

27 Replies

130149 Views

Last post by MauroSignoroni
Sun Nov 03, 2024 5:37 pm

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