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New 4-cyl ECU design

Last post by MHTSOS « Wed Jun 07, 2023 2:36 pm
Posted in You and your build
Replies: 19
by tmbryhn » Wed Mar 15, 2023 5:19 pm » in You and your build

I'm contemplating a new 4-cyl ECU design for a business project that involves creating a complete bolt-on EFi conversion kit for old aircooled VW...

19 Replies

1706 Views

Last post by MHTSOS
Wed Jun 07, 2023 2:36 pm
Wideband Controller: Fully Custom, no ASIC!

Last post by mck1117 « Wed Jun 07, 2023 4:18 am
Posted in Dev: Hardware
Replies: 155
by mck1117 » Fri Oct 30, 2020 1:41 am » in Dev: Hardware
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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...
155 Replies

71145 Views

Last post by mck1117
Wed Jun 07, 2023 4:18 am
rusEFU programmable body control unit BCM BCU

Last post by AndreyB « Tue Jun 06, 2023 4:39 am
Posted in Dev: Software
Replies: 3
by AndreyB » Tue Sep 08, 2020 12:51 am » in Dev: Software

D for distraction, BCM for Body Control Module.

There is some interest in using microRusEFI hardware and rusEFI software as programmable BCM/BCU...

3 Replies

2150 Views

Last post by AndreyB
Tue Jun 06, 2023 4:39 am
Musc programing

Last post by kb1gtt « Mon Jun 05, 2023 10:14 am
Posted in Misc

by kb1gtt » Mon Jun 05, 2023 10:14 am » in Misc

Some tips about how NASA makes reliable code found in this video.

0 Replies

80 Views

Last post by kb1gtt
Mon Jun 05, 2023 10:14 am
[README] End users, PLEASE subscribe to this topic - MAJOR firmware announcements

Last post by AndreyB « Mon Jun 05, 2023 4:22 am
Posted in Dev: Software
Replies: 90
by AndreyB » Sat Feb 09, 2019 9:37 pm » in Dev: Software
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This thread is used to announce MAJOR firmware changes which could affect all users. Please subscribe if you use rusEfi.

A typical example of an...
90 Replies

63362 Views

Last post by AndreyB
Mon Jun 05, 2023 4:22 am
ECU accuracy

Last post by AndreyB « Sun Jun 04, 2023 11:14 pm
Posted in Dev: Hardware
Replies: 6
by Gorfest-n » Sat Jun 03, 2023 2:44 pm » in Dev: Hardware

Let's talk about ECU accuracy.
We have a powerful ECU that can do calculations with very high accuracy and speed. But due to flaws in the program...

6 Replies

307 Views

Last post by AndreyB
Sun Jun 04, 2023 11:14 pm
2004 BMW 760 N73 "A big mistake"

Last post by AndreyB « Sat Jun 03, 2023 6:44 pm
Posted in You and your build
Replies: 195
by AndreyB » Fri Oct 09, 2020 11:20 pm » in You and your build
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Play stupid games - win stupid prizes. Let's see how this $975 winning bid + $807 fees vehicle would turn out.

VIN WBAGN83454DK10828

because...
195 Replies

68237 Views

Last post by AndreyB
Sat Jun 03, 2023 6:44 pm
Microsquirt CAN-I/O expander into RusEFi

Last post by AndreyB « Sat Jun 03, 2023 2:01 pm
Posted in Dev: Software
Replies: 1
by tmbryhn » Sat Jun 03, 2023 10:58 am » in Dev: Software

in search of a way to implement Microsquirt CAN-I/O expander into RusEFi in order to be able to read more analoge inputs etc:

What would it take...

1 Replies

105 Views

Last post by AndreyB
Sat Jun 03, 2023 2:01 pm
BMW e34 M5 S38

Last post by NormanAlphaspeed « Fri Jun 02, 2023 4:32 pm
Posted in You and your build
Replies: 21
by mtmotorsport » Tue Sep 27, 2022 3:49 am » in You and your build

Project for a customer. Converting this old S38B36 engine to coil on plug ignition, sequential injection, DBW, wideband oxygen sensor, etc. Basically...

21 Replies

2854 Views

Last post by NormanAlphaspeed
Fri Jun 02, 2023 4:32 pm

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