Tuning Support: Making it Run

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Fuel source for cranking - Fixed vs Fuel map

Last post by Biggie_254 « Fri Aug 13, 2021 6:31 pm
Replies: 4
by Biggie_254 » Fri Aug 13, 2021 11:28 am

Hi all,

Have an issue I am trying to troubleshoot and need help.. My injectors are all wired in correctly and on bench test I am able to get them...

4 Replies

6018 Views

Last post by Biggie_254
Fri Aug 13, 2021 6:31 pm
[NA6 1991 Miata, MRE48] How to convert to Kia TPS

Last post by BeerMoneyMotorsports « Thu Jul 29, 2021 10:51 pm
Replies: 13
by fan » Thu Dec 31, 2020 9:03 pm

I have printed the adapter plate with ABS and bought a Kia TPS with the Miata plug. There are documentation on the wiki that touches on how to jump...

13 Replies

19822 Views

Last post by BeerMoneyMotorsports
Thu Jul 29, 2021 10:51 pm
Getting accel enrich to function

Last post by Boostonabudget « Wed Jun 23, 2021 12:49 am
Replies: 2
by Boostonabudget » Sun May 30, 2021 8:57 am

thought id make a new post specific to ae just to aid in keeping things organized. i was informed to ignore the tps/tps table for ae and use wall...

2 Replies

6652 Views

Last post by Boostonabudget
Wed Jun 23, 2021 12:49 am
Vvt position error

Last post by AndreyB « Sun May 30, 2021 8:50 am
Replies: 11
by Boostonabudget » Thu May 27, 2021 6:12 am

Not sure if vvt position bug has been fixed yet or not but thought I would bring it up. I have both intake and exhaust cam sensors connected and...

11 Replies

13787 Views

Last post by AndreyB
Sun May 30, 2021 8:50 am
I've wired everything and I can kind of start the car. NOW WHAT?

Last post by AndreyB « Sat May 29, 2021 6:15 pm
Replies: 1
by AndreyB » Sat May 29, 2021 6:08 pm

I have a random car. I can kind of start it if I crank it long enough, it runs extremely poorly if I keep it alive with throttle, I do have the...

1 Replies

4049 Views

Last post by AndreyB
Sat May 29, 2021 6:15 pm
Honda K24 ETB TPS issues

Last post by Jtech2020 « Sun May 23, 2021 6:32 pm
Replies: 14
by Jtech2020 » Sun May 09, 2021 2:00 pm

Hi Guys does anyone have any idea about Honda K 24 ETB ?
The problem seems to be the Honda ETB Potentiometers run in tandem ,IE they do not give...

14 Replies

14438 Views

Last post by Jtech2020
Sun May 23, 2021 6:32 pm
how does auto mode tb work

Last post by blundar « Fri May 14, 2021 1:48 am
Replies: 1
by Boostonabudget » Thu Apr 22, 2021 1:50 pm

for just open loop throttle control with the etb i cant get it to automatically adjust the etb for idle. auto mode basically stalls the engine...

1 Replies

5226 Views

Last post by blundar
Fri May 14, 2021 1:48 am
[README] EFI Part numbers and sources READ ME

Last post by blundar « Thu May 13, 2021 12:03 am
Replies: 5
by blundar » Mon Feb 22, 2021 4:02 pm

If you're interested in using rusEFI to run an engine, there is a very good chance that you're going to need to obtain sensors, solenoids, injectors,...

5 Replies

11679 Views

Last post by blundar
Thu May 13, 2021 12:03 am
Honda D/B/H trigger patterns (Most Distributor Hondas)

Last post by blundar « Wed May 12, 2021 11:45 pm
Replies: 4
by blundar » Wed May 12, 2021 11:22 pm

Distributor Hondas present a slightly unique challenge for rusEFI. From the factory, 88-01(ish) D, B, H and F series engines came with distributors...

4 Replies

14843 Views

Last post by blundar
Wed May 12, 2021 11:45 pm
RusEFI wideband controller. Making it run

Last post by Kavabanga « Tue May 04, 2021 7:30 pm
Replies: 1
by Kavabanga » Tue May 04, 2021 5:52 pm

Hi!
I ordered RusEFI WBO controllers on JLCPCB, programed them, connected one of them to an LSU 4.9.,to +12v and to my Frankenso. Everything was...

1 Replies

5862 Views

Last post by Kavabanga
Tue May 04, 2021 7:30 pm
Need to confirm cam sensors are working - console does not show two VVT senosrs

Last post by Boostonabudget « Fri Apr 30, 2021 9:44 am
Replies: 4
by Boostonabudget » Sun Apr 25, 2021 5:46 am

Don't seem to be getting any confirming data to say the ecu is getting cam sensor data, I may swap over the vr conditioner to a different chip just...

4 Replies

7198 Views

Last post by Boostonabudget
Fri Apr 30, 2021 9:44 am
Hellen72 on NA6????

Last post by BeerMoneyMotorsports « Mon Apr 26, 2021 10:33 pm
Replies: 2
by BeerMoneyMotorsports » Thu Apr 22, 2021 2:35 pm

Yeah, sounds silly right? Needed to test a Hellen72 but only had an NA6 to test on. The car is my lemon with a built 1.8 and gtx3071r. I purchased a...

2 Replies

4291 Views

Last post by BeerMoneyMotorsports
Mon Apr 26, 2021 10:33 pm
[MRE] Firmware mismatch with Tuner Studio

Last post by marc426 « Sun Apr 25, 2021 11:00 am
Replies: 18
by marc426 » Wed Apr 21, 2021 10:34 pm

2024 edit: this post is a bit outdated, we now use stm32cubeprogrammer instead of DfuSeCommand.exe overall see

Hi all,

After almost a year of...

18 Replies

15410 Views

Last post by marc426
Sun Apr 25, 2021 11:00 am
Closed Loop idle issues

Last post by Boostonabudget « Sun Apr 25, 2021 1:39 am
Replies: 19
by Boostonabudget » Thu Apr 22, 2021 12:53 pm

so not sure what the go is but cannot get any sort of decent idle, I ether have to set a manual tps value and deal with fluctuating rpm or setting...

19 Replies

26328 Views

Last post by Boostonabudget
Sun Apr 25, 2021 1:39 am
Deceleration Settings (91' NA Miata B6ZE)

Last post by mck1117 « Wed Dec 30, 2020 12:17 am
Replies: 20
by fan » Fri Dec 25, 2020 7:57 pm

Hi all,

Per @AndreyB 's request I'll put the problem here as a new thread.

What I have:
- 1.6L B6ZE Miata 1991
- MAP signal tee'd from the fuel...

20 Replies

25785 Views

Last post by mck1117
Wed Dec 30, 2020 12:17 am
Your First ever rusEFI start tips

Last post by mck1117 « Fri Dec 25, 2020 9:34 pm
Replies: 17
by Simon@FutureProof » Wed Nov 11, 2020 5:51 pm

Lets kick this section off at the beginning.

Share your tips and tricks for getting a good first start here.

I will try to think of some over the...

17 Replies

19248 Views

Last post by mck1117
Fri Dec 25, 2020 9:34 pm
1JZ VVTI Issue

Last post by porelmundo « Wed Nov 11, 2020 7:08 pm
Replies: 7
by porelmundo » Tue Nov 03, 2020 3:50 am

Hi everybody, I'm about to pass the Lexus to my friend, its been a long list of mods and looks like almost takes forever, but is running good with...

7 Replies

10256 Views

Last post by porelmundo
Wed Nov 11, 2020 7:08 pm
Why this forum exists?

Last post by blundar « Thu Nov 05, 2020 4:32 am

by blundar » Thu Nov 05, 2020 4:32 am

This forum exists for a simple reason: many users struggle to get their engine running well because of the garbage they put in, not the tool they are...

0 Replies

9972 Views

Last post by blundar
Thu Nov 05, 2020 4:32 am
AFR target table

Last post by AndreyB « Tue Sep 08, 2020 9:16 pm
Replies: 15
by hentai » Sun Aug 30, 2020 10:48 pm

Can you change the load axis of the afr target table to something else then what the main load is using?

15 Replies

17389 Views

Last post by AndreyB
Tue Sep 08, 2020 9:16 pm
chevy v8 and stepper iac setup

Last post by Dan400 « Wed Sep 02, 2020 7:42 pm
Replies: 6
by Dan400 » Mon Aug 31, 2020 12:23 am

Hello!
i recently purchased a micro rusefi computer that i plan to use on my 79 monte carlo. currently with a 305 and perhaps latter with a 400ci. i...

6 Replies

7219 Views

Last post by Dan400
Wed Sep 02, 2020 7:42 pm
TS display

Last post by puff « Tue Jun 16, 2020 11:22 pm
Replies: 4
by SHOf429 » Tue Jun 16, 2020 9:42 pm

After dubious searching, I feel like I may be having a brain fart. is there someplace in the software to change the display units to Fahrenheit, PSI,...

4 Replies

6554 Views

Last post by puff
Tue Jun 16, 2020 11:22 pm
Tuner studio wasted and individual coil selection

Last post by porelmundo « Mon May 04, 2020 9:02 pm
Replies: 2
by porelmundo » Mon May 04, 2020 7:59 pm

Under tuner studio Ignition settings; last release.
If you select wasted mode, it supposed that half the cylinder count will be available on ignition...

2 Replies

4863 Views

Last post by porelmundo
Mon May 04, 2020 9:02 pm
CAM speed trigger input

Last post by AndreyB « Wed Jan 22, 2020 6:18 am
Replies: 24
by gptech2444 » Mon Jun 04, 2018 4:36 am

Hi,

Is there any way to get CAM speed trigger input?

I use a 36-1 trigger wheel on the end of the camshaft. Tunerstudio doesn't show this option...

24 Replies

39790 Views

Last post by AndreyB
Wed Jan 22, 2020 6:18 am
[rusEfi] Setup settings for Holden V8 #52

Last post by ximite « Fri Oct 18, 2019 11:56 am
Replies: 22
by NickZ » Sat Sep 28, 2019 8:08 am

Hi
have a few questions regarding the setup for a Holden 304 V8 engine
I have a 36-1 tooth trigger wheel
8 LS1 coils in paired configuration so...

22 Replies

28174 Views

Last post by ximite
Fri Oct 18, 2019 11:56 am
TPS Enrichment

Last post by JRD McLAREN « Tue Jul 09, 2019 7:11 pm
Replies: 6
by md_sanci » Wed Jul 03, 2019 7:26 pm

Hello all,

Today i did some testing on the car, if you are not up to date, i am trying to run rusefi on a 1.5 liter ITB setup.
I have to check, i...

6 Replies

10048 Views

Last post by JRD McLAREN
Tue Jul 09, 2019 7:11 pm

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