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

33475 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

37820 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

26937 Views

Last post by deffie83
Wed Feb 23, 2022 7:53 pm
[help needed] VE values unplausible but still right

Last post by AndreyB « Fri Sep 13, 2024 1:53 pm
Replies: 5
by Murkser » Sat Aug 31, 2024 6:57 pm

Hello together,

I currently have the problem that my VE values are way too small to be plausible, but my AFR is sitting at 14.7ish

I have a Miata...

5 Replies

2235 Views

Last post by AndreyB
Fri Sep 13, 2024 1:53 pm
Fiat Multiair control

Last post by AndreyB « Fri Jul 19, 2024 2:29 pm
Replies: 3
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...

3 Replies

13530 Views

Last post by AndreyB
Fri Jul 19, 2024 2:29 pm
Fuel Pressure sensor

Last post by AndreyB « Tue Jun 11, 2024 1:07 pm
Replies: 6
by lsvtec » Wed May 29, 2024 12:01 am

Hello all,

I'm trying to wire in a 0-5v fuel pressure sensor to this pin (noted below, C15). It has been powered externally via a 12v to 5v...

6 Replies

4740 Views

Last post by AndreyB
Tue Jun 11, 2024 1:07 pm
[help needed] Honda obd1 vtec

Last post by lsvtec « Sun Jun 09, 2024 1:31 am
Replies: 8
by lsvtec » Sun May 12, 2024 6:18 pm

Hello everyone, I've got the honda obd1 pnp by boostednw; got the car to start up and idle. I've been looking for a remote tuner to get things...

8 Replies

5197 Views

Last post by lsvtec
Sun Jun 09, 2024 1:31 am
E85 Tune/Short Drive

Last post by lsvtec « Fri Jun 07, 2024 8:36 pm
Replies: 2
by lsvtec » Fri Jun 07, 2024 1:38 am

Hello all, to any that have and are willing to spare some time to review a short log..I've attached my current tune on the obd1 Honda, and a log of...

2 Replies

2932 Views

Last post by lsvtec
Fri Jun 07, 2024 8:36 pm
E30 M42 with VR cam and crank sensor problems.

Last post by Gepro « Wed Jun 05, 2024 5:28 pm
Replies: 4
by devicc » Sat Jun 01, 2024 9:24 am

Hi there i am trying to get my build going.I'm using a uaEFI board with a brand new harness and all new bosch sensors on a BMW M42 engine with 60-2...

4 Replies

3376 Views

Last post by Gepro
Wed Jun 05, 2024 5:28 pm
Batt Lag Error

Last post by lsvtec « Fri May 17, 2024 1:15 am
Replies: 3
by lsvtec » Fri May 17, 2024 12:45 am

Can anyone shed some insight on this error? I was tuning the car fine just yesterday, and today when attempting to plug in, and do a cold start, I...

3 Replies

3505 Views

Last post by lsvtec
Fri May 17, 2024 1:15 am
Honda OBD1 Turbo LSVTEC Progress

Last post by AndreyB « Wed May 15, 2024 11:27 pm
Replies: 1
by lsvtec » Wed May 15, 2024 11:23 pm

On pump E85:

So I was having issues with working with crazy VE tables. Luckily I was able to find the correct injector dead times from the previous...

1 Replies

2956 Views

Last post by AndreyB
Wed May 15, 2024 11:27 pm
[help needed] Honda OBD1 Trigger Settings/Timing Drift Issue

Last post by AndreyB « Sun May 12, 2024 5:04 pm
Replies: 5
by ZayTuned » Sun May 12, 2024 4:07 pm

Hello, I just got a uaefi setup recently and am having issues with timing drift as I increase rpm. The car is a 92 honda accord with an h22a engine....

5 Replies

3552 Views

Last post by AndreyB
Sun May 12, 2024 5:04 pm
Getting uaefi connected to tunerstudio

Last post by AndreyB « Mon Mar 04, 2024 9:24 pm
Replies: 1
by Steveweippert » Mon Mar 04, 2024 8:20 pm

Hello all I'm trying to follow what steps I can but I am having trouble getting my tunerstudio and the rusefi console to see my board I am having...

1 Replies

4061 Views

Last post by AndreyB
Mon Mar 04, 2024 9:24 pm
Cranking RPM does nothing

Last post by AndreyB « Thu Feb 22, 2024 6:05 pm
Replies: 14
by Krakert » Wed Feb 14, 2024 12:30 pm

Hey,

I've been working on the 1969 2.0 engine in the 911E for a while now, and I'm still grappling with a persistent issue: during cranking, the ECU...

14 Replies

7865 Views

Last post by AndreyB
Thu Feb 22, 2024 6:05 pm
ETB Frequency

Last post by AndreyB « Thu Nov 02, 2023 5:42 pm
Replies: 8
by mtmotorsport » Thu Sep 21, 2023 9:16 pm

I remember reading about the reason the default PWM frequency is 800hz but I can't find it. I think this is the cause of my repeated throttle body...

8 Replies

26547 Views

Last post by AndreyB
Thu Nov 02, 2023 5:42 pm
Fuelcut at 50% Dutycycle

Last post by xcp92 « Wed Aug 30, 2023 7:30 am
Replies: 2
by xcp92 » Tue Aug 29, 2023 7:51 pm

Hello,
currently i´m running a custom PCB based on an STM32F407 dev board and i´m using the STM Discovery Firmware.
The Engine is a BMW M44B19, 1.9l...

2 Replies

10746 Views

Last post by xcp92
Wed Aug 30, 2023 7:30 am
Trigger settings - VVT sync requirement

Last post by NickZ « Mon Jul 31, 2023 6:07 am
Replies: 24
by NickZ » Sat Apr 23, 2022 12:06 am

I have a BMW M50B20
60/2 crank trigger
1 cam trigger
Injection set in Tuner Studio and wired as Sequential
Coils set in Tuner Studio wired as...

24 Replies

33917 Views

Last post by NickZ
Mon Jul 31, 2023 6:07 am
Injector phase, -180 or 400

Last post by AndreyB « Sat Jul 29, 2023 7:37 pm
Replies: 5
by ridewhencan » Sun Jul 23, 2023 4:29 pm

I'm trying to figure out why my Beer Money ECU base map has an injector phase of -180. As a friend recently mentioned, -180 seems odd, since I...

5 Replies

10687 Views

Last post by AndreyB
Sat Jul 29, 2023 7:37 pm
CBR600RR Engine

Last post by sargantana « Sat Jul 08, 2023 12:40 pm
Replies: 38
by sargantana » Fri Jun 23, 2023 11:07 pm
1

2
Hello again,
I got the MRE to work and read signals on our CBR600RR from 2007. We get some spits and sputters but the engine doesn't really crank....
38 Replies

56030 Views

Last post by sargantana
Sat Jul 08, 2023 12:40 pm
Cant import tune file to (megalogviewer)

Last post by Gadgethm « Sat Jun 17, 2023 5:49 pm
Replies: 8
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...

8 Replies

15371 Views

Last post by Gadgethm
Sat Jun 17, 2023 5:49 pm
[help needed] ETB Weird behaviour

Last post by AndreyB « Fri Jun 16, 2023 1:22 pm
Replies: 7
by sargantana » Wed Jun 14, 2023 8:05 pm

Hey guys,

Nice forum you got here.
I have been setting up a MRE board with our CBR600RR PC07. Or rather trying to.
I have a lot of problems that I...

7 Replies

13052 Views

Last post by AndreyB
Fri Jun 16, 2023 1:22 pm
Honda SC35 trigger sync issues

Last post by Gorfest-n « Mon May 29, 2023 10:28 pm
Replies: 2
by Gorfest-n » Mon May 29, 2023 4:15 pm

Hi
There is no stable synchronization during cranking - it can hit TDC correctly, it can miss by 90-180 degrees - full random.
If it hits TDC then...

2 Replies

10405 Views

Last post by Gorfest-n
Mon May 29, 2023 10:28 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

46979 Views

Last post by ykill
Fri May 26, 2023 11:59 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

13881 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

11026 Views

Last post by barbycar
Tue May 23, 2023 6:13 pm

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