Tuning, troubleshooting and the nitty gritty of using rusEFI to make your engine run nicely!
rusEFI professional tuners
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
33189 Views
Last post by AndreyB
Mon Jan 09, 2023 7:03 pm
Idle tuning, Part 1
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
37421 Views
Last post by mck1117
Fri Apr 15, 2022 1:09 am
Cranking / starting part 1
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
26701 Views
Last post by deffie83
Wed Feb 23, 2022 7:53 pm
[help needed] VE values unplausible but still right
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
1929 Views
Last post by AndreyB
Fri Sep 13, 2024 1:53 pm
Fiat Multiair control
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
13362 Views
Last post by AndreyB
Fri Jul 19, 2024 2:29 pm
Fuel Pressure sensor
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
4545 Views
Last post by AndreyB
Tue Jun 11, 2024 1:07 pm
[help needed] Honda obd1 vtec
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
4937 Views
Last post by lsvtec
Sun Jun 09, 2024 1:31 am
E85 Tune/Short Drive
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
2771 Views
Last post by lsvtec
Fri Jun 07, 2024 8:36 pm
4 Replies
3212 Views
Last post by Gepro
Wed Jun 05, 2024 5:28 pm
Batt Lag Error
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
3337 Views
Last post by lsvtec
Fri May 17, 2024 1:15 am
Honda OBD1 Turbo LSVTEC Progress
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
2830 Views
Last post by AndreyB
Wed May 15, 2024 11:27 pm
5 Replies
3389 Views
Last post by AndreyB
Sun May 12, 2024 5:04 pm
1 Replies
3934 Views
Last post by AndreyB
Mon Mar 04, 2024 9:24 pm
Cranking RPM does nothing
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
7523 Views
Last post by AndreyB
Thu Feb 22, 2024 6:05 pm
ETB Frequency
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
26247 Views
Last post by AndreyB
Thu Nov 02, 2023 5:42 pm
Fuelcut at 50% Dutycycle
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
10618 Views
Last post by xcp92
Wed Aug 30, 2023 7:30 am
Trigger settings - VVT sync requirement
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
33563 Views
Last post by NickZ
Mon Jul 31, 2023 6:07 am
Injector phase, -180 or 400
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
10501 Views
Last post by AndreyB
Sat Jul 29, 2023 7:37 pm
CBR600RR Engine
Replies: 38
by
sargantana »
Fri Jun 23, 2023 11:07 pm
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
55363 Views
Last post by sargantana
Sat Jul 08, 2023 12:40 pm
Cant import tune file to (megalogviewer)
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
15142 Views
Last post by Gadgethm
Sat Jun 17, 2023 5:49 pm
[help needed] ETB Weird behaviour
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
12811 Views
Last post by AndreyB
Fri Jun 16, 2023 1:22 pm
Honda SC35 trigger sync issues
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
10237 Views
Last post by Gorfest-n
Mon May 29, 2023 10:28 pm
Gen 4 LS - no crank trigger
Replies: 33
by
ykill »
Thu Apr 27, 2023 8:22 pm
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
46384 Views
Last post by ykill
Fri May 26, 2023 11:59 pm
6 Replies
13633 Views
Last post by tobsec
Wed May 24, 2023 9:57 pm
2 Replies
10847 Views
Last post by barbycar
Tue May 23, 2023 6:13 pm
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