Tuning Support: Making it Run

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rusEFI professional tuners

Last post by AndreyB « Mon Jan 09, 2023 7:03 pm
Replies: 13
by AndreyB » Thu Oct 21, 2021 1:35 am

Let's catalog all the professional tuners who are available for in-person or remote tuning of rusEFI.

Please post location/name/address.

13 Replies

10129 Views

Last post by AndreyB
Mon Jan 09, 2023 7:03 pm
Idle tuning, Part 1

Last post by mck1117 « Fri Apr 15, 2022 1:09 am
Replies: 11
by blundar » Mon May 17, 2021 12:35 am

It was asked to preserve some of this so... Let me preface this that idle tuning is probably one of the HARDEST parts about making an engine run...

11 Replies

14322 Views

Last post by mck1117
Fri Apr 15, 2022 1:09 am
Cranking / starting part 1

Last post by deffie83 « Wed Feb 23, 2022 7:53 pm
Replies: 3
by blundar » Mon May 17, 2021 3:33 am

Again... it was asked to preserve some slack discussion on getting appropriate settings for cranking and starting the engine. Much like idle, this...

3 Replies

9327 Views

Last post by deffie83
Wed Feb 23, 2022 7:53 pm
Gen 4 LS - no crank trigger

Last post by ykill « Fri May 26, 2023 11:59 pm
Replies: 33
by ykill » Thu Apr 27, 2023 8:22 pm
1

2
My crank trigger isn't received by my Proteus.
I'm not really sure what's happening.
Cam signal is received.
I moved my crank signal from digital 1...
33 Replies

1767 Views

Last post by ykill
Fri May 26, 2023 11:59 pm
Cant import tune file to (megalogviewer)

Last post by Gadgethm « Wed May 24, 2023 10:03 pm
Replies: 5
by ELMEPRO » Sat Jun 18, 2022 4:38 pm

Hello, maybe anyone known why i cant import mycurrent tune .msq to megalogviewer?
I want use ve analyze
I can import other tunes from different ecu...

5 Replies

2152 Views

Last post by Gadgethm
Wed May 24, 2023 10:03 pm
Trigger Pattern Configuration for GM Vortec 5.7L L31

Last post by tobsec « Wed May 24, 2023 9:57 pm
Replies: 6
by tobsec » Mon May 22, 2023 8:46 pm

I‘m trying to get my 5.7L Vortec L31 engine running with the stock triggers. It has a 4x crank and 1x cam which is something I didn’t find any...

6 Replies

296 Views

Last post by tobsec
Wed May 24, 2023 9:57 pm
Weird Speedometer and Tachometer activity

Last post by barbycar « Tue May 23, 2023 6:13 pm
Replies: 2
by barbycar » Fri May 19, 2023 5:25 pm

This is Weird.

Proteus, 0.7 board with F4 processor. 1996 Alfa Romeo GTV V6 Turbo.
Replacing AEM 308 Sequential Injection, ignition - which did not...

2 Replies

240 Views

Last post by barbycar
Tue May 23, 2023 6:13 pm
Trigger pattern issue: 24-1 CAS (OneSix Hall for Datsun 240Z)

Last post by tmbryhn « Sat Apr 22, 2023 8:59 pm
Replies: 9
by tmbryhn » Thu Apr 20, 2023 5:53 pm

Been fighting with this trigger for two days now and not getting any luck with it.

5V hall-sensor conditioned through a MAX9926 w. 5V pullup on VR+...

9 Replies

648 Views

Last post by tmbryhn
Sat Apr 22, 2023 8:59 pm
Throttle Blip from Idle Tuning

Last post by AndreyB « Wed Mar 08, 2023 1:24 pm
Replies: 13
by OSprey42 » Fri Mar 04, 2022 9:03 am

A few RE users including myself and Nightsknight45 (Both running a hellen NB1/2 respectively) are having difficulties tuning the idle throttle blip...

13 Replies

7101 Views

Last post by AndreyB
Wed Mar 08, 2023 1:24 pm
Custom ECU on STM32 Doesnt Rev Pass 4500 RPM

Last post by AndreyB « Sun Jan 01, 2023 10:59 pm
Replies: 1
by elpatriot8 » Sun Jan 01, 2023 10:38 pm

Launch control is off, rev limiter set to 7000, but still the ECU cuts RPM at 4500. What other settings affect some kind of RPM limit that I am...

1 Replies

811 Views

Last post by AndreyB
Sun Jan 01, 2023 10:59 pm
Fiat Multiair control

Last post by MHTSOS « Fri Dec 16, 2022 6:37 am
Replies: 2
by Mclain » Thu Dec 15, 2022 8:57 am

Hi all,

Decided to make a new topic as this is a total different issue/question then the intential topic.

Ive been wiring the MicroRusefi on a...

2 Replies

1084 Views

Last post by MHTSOS
Fri Dec 16, 2022 6:37 am
bosch green giants 440cc 3bar dead times

Last post by chrisnoth « Fri Dec 02, 2022 12:06 pm
Replies: 2
by subzero » Sat Jun 04, 2022 6:38 pm

where can i find dead times for green giants 440cc bosch injectors?

2 Replies

2261 Views

Last post by chrisnoth
Fri Dec 02, 2022 12:06 pm
DFCO

Last post by mck1117 « Tue Nov 29, 2022 3:37 pm
Replies: 3
by roadcone » Mon Nov 28, 2022 3:01 pm

From what I've seen from poking around tunes in the repository, no one seems to use Decel Fuel Cut Off. Is there any particular reason for that? I've...

3 Replies

1092 Views

Last post by mck1117
Tue Nov 29, 2022 3:37 pm
Wont see crank trigger

Last post by Mclain « Mon Nov 21, 2022 12:38 pm
Replies: 19
by Mclain » Fri Nov 11, 2022 2:06 pm

Hey All,

I finished pretty much everything to make a test run and started to work on figuring out the trigger offsett.
I was given some good...

19 Replies

2402 Views

Last post by Mclain
Mon Nov 21, 2022 12:38 pm
Miata 96: Anything completely obviously wrong?

Last post by roadcone « Thu Nov 10, 2022 3:30 pm

by roadcone » Thu Nov 10, 2022 3:30 pm

I've got the car running fairly well overall but There's some funky cranking and hot start things happening. It'll bog and shake for a few seconds on...

0 Replies

978 Views

Last post by roadcone
Thu Nov 10, 2022 3:30 pm
IAT fuel multiplier

Last post by AndreyB « Thu Nov 03, 2022 1:22 pm
Replies: 4
by tmbryhn » Wed Nov 02, 2022 1:39 pm

Here's a comparison of the default IAT correction table for Megasquirt and RusEFi:
IAT_MS3_vs_RusEFi.png

Question: In the current fuel equations...

4 Replies

1398 Views

Last post by AndreyB
Thu Nov 03, 2022 1:22 pm
Speed-Density & Barometric correction

Last post by tmbryhn « Wed Nov 02, 2022 1:46 pm
Replies: 5
by tmbryhn » Fri Jun 03, 2022 11:23 pm

I'm working on a new basemap for another aircooled VW engine running 3D printed intakes. This config has one single TB on each side feeding two...

5 Replies

2768 Views

Last post by tmbryhn
Wed Nov 02, 2022 1:46 pm
Start Button Function

Last post by AndreyB « Fri Oct 28, 2022 3:18 pm
Replies: 6
by mtmotorsport » Tue Oct 25, 2022 3:24 pm

Setting up the push button start function and I've run into an issue.

Current config:
Proteus 0.7 F7, firmware snapshot 1019
Start Pin: Analog Volt...

6 Replies

1627 Views

Last post by AndreyB
Fri Oct 28, 2022 3:18 pm
IAT Heatsoaking Study

Last post by 10AE0739 « Thu Oct 13, 2022 6:07 pm

by 10AE0739 » Thu Oct 13, 2022 6:07 pm

After installing my BMM ECU, I started playing around with a lot of things and one has been the intake system. Even if the power difference isn't...

0 Replies

1349 Views

Last post by 10AE0739
Thu Oct 13, 2022 6:07 pm
DW 700 Injector Data

Last post by BeerMoneyMotorsports « Sat Oct 08, 2022 12:33 am

by BeerMoneyMotorsports » Sat Oct 08, 2022 12:33 am

I am working on an NB2 that has a new set of DW 700 injectors installed. I have the injector data set but need to work on small pulse correction....

0 Replies

1236 Views

Last post by BeerMoneyMotorsports
Sat Oct 08, 2022 12:33 am
Newbie question? Also mac valve setup?

Last post by duhafnusa4 « Tue Sep 20, 2022 5:31 pm
Replies: 3
by Silverguy80 » Mon Aug 08, 2022 3:52 pm

1994 miata 1.8 na8 non vvt turbo hellen board from beer money motorsports

How do I reset the rus efi ecu? Had an error for iat sensor map being...

3 Replies

1850 Views

Last post by duhafnusa4
Tue Sep 20, 2022 5:31 pm
Fueling

Last post by AndreyB « Sun Sep 04, 2022 4:30 pm
Replies: 7
by TBM » Mon Jun 21, 2021 4:22 pm

Hi. Thank you very much for joining me to the forum! During the pandemic, I had a lot of time so I decided to make my own ECU powered by the...

7 Replies

4582 Views

Last post by AndreyB
Sun Sep 04, 2022 4:30 pm
Interruption on run

Last post by MHTSOS « Fri Sep 02, 2022 4:19 pm
Replies: 7
by stwillocks » Sat Aug 27, 2022 11:09 am

Hello,

I have a some problem that I can't understand why. While I am tuning the car, when I am full throttle and run for fine tune afr etc., engine...

7 Replies

2074 Views

Last post by MHTSOS
Fri Sep 02, 2022 4:19 pm
Idle Tuning and AC

Last post by 10AE0739 « Thu Sep 01, 2022 4:57 am
Replies: 2
by 10AE0739 » Wed Aug 31, 2022 5:07 pm

I'm looking for advice on tuning Idle with AC. I had it working decently well before I installed an 11.7 lb flywheel on my 99 Miata. So far my idle...

2 Replies

1407 Views

Last post by 10AE0739
Thu Sep 01, 2022 4:57 am
Help me understand the wall wetting function and it’s adjustments

Last post by mx5newbie « Thu Aug 25, 2022 4:07 am
Replies: 9
by mx5newbie » Tue Aug 23, 2022 7:25 pm

Trying to work out a small issue of when I attempt to revmatch during downshifts. It seems at slower speeds, less rpm, i blip the throttle and it...

9 Replies

2205 Views

Last post by mx5newbie
Thu Aug 25, 2022 4:07 am

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