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[help needed] Firing order issue

Last post by AndreyB « Tue Oct 18, 2016 8:01 pm
Replies: 1
by Horsty » Tue Oct 18, 2016 7:36 pm

Hi there,

I can select 5 cylinders, but there is no 1-2-4-5-3 timing order?!

1 Replies

3611 Views

Last post by AndreyB
Tue Oct 18, 2016 8:01 pm
USART3 to USART1 possible?

Last post by AndreyB « Thu Oct 13, 2016 9:37 pm
Replies: 7
by nighthunter » Thu Oct 13, 2016 5:52 pm

Hi everybody, i built my own board, but i routed the USART1 instead of usart3, is there a possibility to swap communication in firmware?

7 Replies

7517 Views

Last post by AndreyB
Thu Oct 13, 2016 9:37 pm
Firmware issues?

Last post by AndreyB « Sun Oct 09, 2016 1:56 am
Replies: 18
by Snake____1 » Sun Oct 02, 2016 1:03 pm

Hi there,

Just got my rusefi board soldered together and firmware loaded via SWD.

However

Once I have connected Tunerstudio @ baud 38400 PC10/11,...

18 Replies

19027 Views

Last post by AndreyB
Sun Oct 09, 2016 1:56 am
auto-tune injector lag

Last post by kb1gtt « Sat Sep 17, 2016 4:41 am
Replies: 13
by AndreyB » Mon Sep 12, 2016 2:02 am

Not my idea: during idle, at any given voltage, switch between individual injection to batch injection.

In case of correct injector lag fuel mixture...

13 Replies

16236 Views

Last post by kb1gtt
Sat Sep 17, 2016 4:41 am
[help needed] CAN bus WB O2 sensor

Last post by stefanst « Mon Sep 05, 2016 1:50 pm
Replies: 1
by stefanst » Mon Sep 05, 2016 1:40 pm

In order to increase non-timing-critical I/O capabilities, using external, cheap and simple I/O modules which communicate with the main module is an...

1 Replies

3567 Views

Last post by stefanst
Mon Sep 05, 2016 1:50 pm
Adding more ignition outputs to software.

Last post by AndreyB « Sun Sep 04, 2016 10:28 pm
Replies: 3
by Snake____1 » Sun Sep 04, 2016 6:10 pm

Hi there,

Is it much work to add 4 more Ignition outputs in the software? Instead of 8, I would like 12 :)
And yes, Dual IGN/INJ Table would be nice...

3 Replies

4516 Views

Last post by AndreyB
Sun Sep 04, 2016 10:28 pm
[info] Coverity

Last post by AndreyB « Sun Sep 04, 2016 2:47 am
Replies: 9
by AndreyB » Sat Aug 23, 2014 7:00 pm

coverity static code analyzer has accepted us as an open source project, we are

9 Replies

12814 Views

Last post by AndreyB
Sun Sep 04, 2016 2:47 am
Returnless fuel lines

Last post by AldoQ « Mon Aug 29, 2016 11:10 am
Replies: 19
by AndreyB » Thu Aug 25, 2016 12:05 am

Is it possible to use return-less fuel system? i have a ford fuel pressure sensor
Do you know the calibration for this ford fuel pressure sensor?...

19 Replies

24424 Views

Last post by AldoQ
Mon Aug 29, 2016 11:10 am
Tuner Studio 2.9 Beta released

Last post by stefanst « Mon Aug 22, 2016 8:39 pm
Replies: 3
by stefanst » Sat Mar 26, 2016 4:09 am

New TS version after quite a wait. Will try this weekend.....

3 Replies

4845 Views

Last post by stefanst
Mon Aug 22, 2016 8:39 pm
Kicad missing lib nicknames.

Last post by KafeLatte « Wed Aug 10, 2016 4:46 pm
Replies: 20
by KafeLatte » Sat Jul 23, 2016 4:52 pm

Something goes wrong Can anyone help. I downloaded the frankenso_rev00.40.zip file from

Kicad give an error message that the footprint can not be...

20 Replies

17253 Views

Last post by KafeLatte
Wed Aug 10, 2016 4:46 pm
Open and close boost control.

Last post by porelmundo « Fri Jul 22, 2016 2:31 am
Replies: 3
by porelmundo » Wed Jul 20, 2016 4:30 pm

It will be nice to work on this, 95% of mi installs are turbo cars, close loop need to be the goal but can work on open loop too.

3 Replies

4871 Views

Last post by porelmundo
Fri Jul 22, 2016 2:31 am
[help needed] Nitrous oxide controller

Last post by porelmundo « Thu Jul 21, 2016 1:08 am
Replies: 6
by AndreyB » Wed Jul 20, 2016 1:43 am

What kind of logic is needed for nitrous oxide control? Any good 101 on this subject?

6 Replies

7541 Views

Last post by porelmundo
Thu Jul 21, 2016 1:08 am
USB port usage

Last post by tomiata « Tue Jun 28, 2016 3:32 am

by tomiata » Tue Jun 28, 2016 3:32 am

Question on how others are using USB serial ports.
I'm connecting to a Linux laptop so your mileage may vary.

1. Discovery mini USB programming...

0 Replies

6599 Views

Last post by tomiata
Tue Jun 28, 2016 3:32 am
[help needed] wild (?) idle oscillation

Last post by AndreyB « Thu Jun 23, 2016 10:11 pm
Replies: 2
by AndreyB » Wed Jun 22, 2016 9:47 pm

That's idling with some autotune VE map and some ignition map from the internet.

What is the root cause of the RPM oscillation? What is the right...

2 Replies

4495 Views

Last post by AndreyB
Thu Jun 23, 2016 10:11 pm
Boost / VVT / other 3D control

Last post by stefanst « Mon Mar 21, 2016 8:56 pm
Replies: 5
by stefanst » Thu Feb 25, 2016 2:32 pm

Another subject near and dear to my performance needs is boost control. In the 70s and 80s, and for some even in the 90s still, boost on...

5 Replies

8118 Views

Last post by stefanst
Mon Mar 21, 2016 8:56 pm
[help needed] Setting up in Tunerstudio (rusefi.ini)

Last post by stefanst « Thu Mar 03, 2016 3:38 am
Replies: 13
by stefanst » Fri Feb 26, 2016 9:27 pm

I'm trying to set up my car in TS and questions about what things mean come up...

In general:
- I would have all pins default to NONE instead of...

13 Replies

14318 Views

Last post by stefanst
Thu Mar 03, 2016 3:38 am
[info] AFR via CAN bus

Last post by kb1gtt « Fri Feb 26, 2016 9:26 pm
Replies: 12
by stefanst » Thu Feb 25, 2016 2:56 pm

The main reason why I had little time to play with my shiny new rusefi board just yet is because I was working on another pet project that turned out...

12 Replies

14107 Views

Last post by kb1gtt
Fri Feb 26, 2016 9:26 pm
warm-up fuel automatic adjustment

Last post by Number-One « Wed Feb 17, 2016 11:12 pm
Replies: 8
by AndreyB » Wed Feb 10, 2016 1:57 am

Computers are cheap and humans are priceless so I hope that warm-up fuel automatic control would be a nice feature to save some time.

Currently 13...

8 Replies

9791 Views

Last post by Number-One
Wed Feb 17, 2016 11:12 pm
fuel auto-tune

Last post by Number-One « Sun Feb 14, 2016 8:21 pm
Replies: 2
by AndreyB » Wed Feb 10, 2016 12:08 am

First run of rusEfi own auto-tune
Definitely a very fresh alpha so far, but that's a first step. Once a good algorithm runs in console I plan to move...

2 Replies

4399 Views

Last post by Number-One
Sun Feb 14, 2016 8:21 pm
36-4 trigger wheel

Last post by KLAS « Tue Dec 29, 2015 8:42 am
Replies: 8
by PhilTheGeek » Sun Dec 27, 2015 7:13 pm

I'm trying to implement support for a Rover K series 36-4 trigger pattern. This is 13-1-2-1-14-1-3-1 where the 1's are missing teeth. There's no...

8 Replies

10215 Views

Last post by KLAS
Tue Dec 29, 2015 8:42 am
ISO Diagnostics

Last post by AndreyB « Fri Dec 11, 2015 8:13 pm
Replies: 3
by Rhinoman » Fri Dec 11, 2015 7:43 pm

I may as well start a new thread. I'm going to implement J1979 Mode 1 diagnostics. My first problem is that I don't know what format the error codes...

3 Replies

4519 Views

Last post by AndreyB
Fri Dec 11, 2015 8:13 pm
Target Idle v CTS

Last post by Rhinoman « Wed Nov 18, 2015 8:40 pm
Replies: 2
by Rhinoman » Wed Nov 18, 2015 7:30 pm

Is there a table for target idle v CTS?

2 Replies

3809 Views

Last post by Rhinoman
Wed Nov 18, 2015 8:40 pm
Strange Coil output behaviour

Last post by AndreyB « Mon Nov 16, 2015 8:58 pm
Replies: 23
by unfgr » Fri Sep 25, 2015 10:40 pm

I scoped the output of STM32F4 board in a variety of rpms and noticed that on coil #1 every other pulse the falling edge offsets by 0.4ms
the trigger...

23 Replies

33435 Views

Last post by AndreyB
Mon Nov 16, 2015 8:58 pm
Tuner Studio for custom application

Last post by E4ODnut « Wed Nov 11, 2015 8:30 pm
Replies: 7
by E4ODnut » Sat Oct 24, 2015 5:20 am

I realize that this is not directly connected with RusEFI, but Andrey has made considerable progress in working with TS and I'm hoping that he or...

7 Replies

13431 Views

Last post by E4ODnut
Wed Nov 11, 2015 8:30 pm
torque estimation based on Engine Speed Variations

Last post by AndreyB « Fri Aug 21, 2015 2:33 am

by AndreyB » Fri Aug 21, 2015 2:33 am

Unfortunately I do not understand all this completely :(

0 Replies

6338 Views

Last post by AndreyB
Fri Aug 21, 2015 2:33 am

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