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I have tried to use the internal wideband controller with no success. What I notice happening is that the sensor begins to heat as the car is started...

JLC now shows over 17k components in stock that are for the Hellen board footprint. While the hardware is there, we do not have firmware support that...

I taught this class several times. Most of the folks in attendance knew how to turn wrenches but did not have a lot of prior tuning experience. The...

Making a post to point users towards some info that may be useful in understanding the wall wetting acceleration compensation and as a place to...

Yes we are affected. For a couple of months I am stockpiling on most important components. We should be good at least for new hellen prototypes.

We might have up to 4 potential users for a 76 pin Nissan ECU

And I might have access to one within an hour from my house.

Looks like is the next...

I got tired of flaky usb connections, short cables and bad crimps, so I used the internal micro usb to install a waterproof usb bulkhead connector...

Temporary location for a copy of the Proteus and MRE pinout PDFs as some users are reporting an outage of the page.

Hello there. My name is David, and I am a noob.
We noobs can get a lot of flack. And for good reasons. We tend to ask a lot of dumb questions, try to...

Hi all, stopping in to introduce myself to the project.

My name's Anthony and I've been shadowing this ECU project since it was a yellow drawing on...

Hellen uses gerbmerge open source A Gerber-file merging program

gerbmerge is a mess, check this out:

is a fork of which is a fork of which is a...

Interactive pinouts for some boards can now be found at
Click on pins to see details of that pin, plus other pins of the same type will be...

Hi all

First topic to RUSEFI forum to introduce myself.
I'm on my way to retrofit an old FIAT 500 with injection.

At the moment, I investigate...

LCR tweezers are handy

Hi,

My name is John and I'm an underemployed Engineer in Western Canada.

I was seeing what was available to run a junkyard M73 V12 engine and I...

This forum exists for a simple reason: many users struggle to get their engine running well because of the garbage they put in, not the tool they are...

Very similar to 154 Bosch connector but would not go into 154 connector case.

Anyone knows TE or Deplhi part number? Anyone knows what vehicles used...

Is this a Ford Ranger with an electric motor? The ECU uses an STM32, but I don't see injector or ignition controls. Am I reading the schematic wrong?...

I got both 55pin connectors from Andrey to see how they compare to the OEM connector.
connector A was from AMP/TE
connector B was some random China...

Nick and Jared has collaborated with Marcos the guy behind

- Palta for VESC, previous generation of motor controller board, open source. stm32f4 +...

Posting a list of sensors we have tried and ones that we have known curves available for.

I personally have tested the BMW M50 Bosch sensor and...

How are planning to use external (SPI) flash?

While JEST216 standard exists looks like it covers only part of the protocol and hw-specific driver is...

This was mentioned in slack. It should probably be made more permanent. So I'm posting it here. Thanks Nik for posting it to slack.