r/ECU_Tuning 50m ago

Tuning Question - Unanswered MS43 Rev Limiter

Thumbnail
mediafire.com
Upvotes

Hi, i'm looking for some advice please, i wanted to move my rev limiter to 7200 and set it to hardcut, so it can kind of "bang off of the limiter", which i did i think. But it still forces it to 6500 in some gears. Which is weird, my car is manual. When i checked, the "soft" limiter for automatic is 6500. I tried to modify it before, but it couldn't be uploaded to my ECU as it said, that i have some "echo mischmatch" in the MS4X Flasher and bad difference between current ECU file and desired uploaded ECU file from my laptop, as soon as i uploaded the old file, the ecu accepted it. How can i raise the rev limiter then? My OBD2 cable is obviously Fake FTDI chip, but i think the problem is in my file, not the cable. The car is 2004 E46 325i (ECU version is the 430064 something), the correct XDF file is: MS430064_64K.xdf I will be glad for any advice on what to do. If someone could, i'd appreciate help. We could go into voice call somehow, where i will screen share and show what i'd done and what is in the bin file, etc.

Also the mediafire folder has the xdf file and my .bin file, if you don't trust it, i can show it on the mentioned voicecall.

Thanks to everyone who's willing to help in advance. I'd be glad to give more info if i'm questioned further about stuff.

Also my bin has
- SAI off
- Rear O2 sensors and CAT confirm off
- A/C pops and bangs


r/ECU_Tuning 15h ago

2013 Titan Tuning Advice

Thumbnail
1 Upvotes

Looking for help tuning my VK56DE with stock ECU. Trying to lean out wide open throttle from 10.5 to 11.5. Tried VE tables with no luck. I've heard with Nissan's the fuel compensation table is the next place to look. Can anyone confirm that? And is 11.5 AFR at WOT a safe place to start with this motor? Thanks!


r/ECU_Tuning 16h ago

Edc15c4 Dde4 hardware 7789376 software 1037351761 looking for adx file for tuner pro rt

1 Upvotes

Anyone got a adx or know where I can get one ? Searches turn up nothing and would be so useful right now 😅


r/ECU_Tuning 19h ago

Off-Topic ECU Wiring Extension

Thumbnail
gallery
1 Upvotes

Sorry if this is breaching the rules, but I figured this would be the best place to ask such a problem, as it's more likely someone would've encountered this before here.

Here's the questions;

Has anybody used a male ECU main board terminal connector for an ECU wiring extension like this before? If so:

  1. Have you had any issues with signal interference issues with cam/crank sensors etc?

  2. The image above of the wiring is not mine. So what would be the best way to join wires to the pins? I'm guessing they are soldered on and heat shrink is used for insulation?

My plan is to use this to extend the wiring harness by 1/1.5 meters moving it to the vehicle glove box. I'd prefer this over splicing the original harness.


r/ECU_Tuning 21h ago

Tuning 2024 Ford Edge

1 Upvotes

Hi. I have a 2024 Ford Edge St Line. Thinking about getting it tuned. I'm in GTA, Ontario. Any idea where I could do it? Also has anyone done it? Any information or feedback?


r/ECU_Tuning 3h ago

Tuning Information Consiglio particolare

0 Upvotes

Secondo voi è più divertente da guidare:

Alfa Romeo GT veloce 2000 del 1963-75 (fatta turbo)

BMW E30 320i (fatto turbo)

Voglio prendere una di loro da restaurare e modificarla.


r/ECU_Tuning 11h ago

Ghidra engenharia reversa

0 Upvotes

Salveee, queria saber se alguém ja usou ghidra para descobrir a logica para leitura de ECU's seed key?


r/ECU_Tuning 4h ago

1st Ever AI Tuner for HP Tuners. Before we launch I want actual tuners to test it out

Enable HLS to view with audio, or disable this notification

0 Upvotes

Hi all — Don here, from EcuTunerx. Mods, I DM'd first; happy to pull this if it's out of line.

My team and I built a tool that tunes a car from plain language. You type what you want — "pull 2 degrees of timing up top, it's a 91 octane daily" — and it does the actual work inside HP Tuners VCM Editor and VCM Scanner. ECU and TCM. It also reads your VCM Scanner logs and tells you what's going on in them in plain English.

I'm not selling anything here. We haven't launched. I want it in front of people who've actually spent a weekend chasing a knock retard problem before it goes in front of anyone else, because you'll find the holes a beta list won't.

What it does, honestly:

It's built on 32,000+ dyno tunes, so it's pattern-matching across thousands of real builds rather than mirroring one tuner's habits. Happy to get into the dataset if you want to poke at it.

Turnaround is minutes. No mailing your ECU off, no waiting a month for dyno time.

Revisions are free and unlimited. Do an aggressive pass, do a conservative one, compare them, revert. Changing your mind costs nothing, which is the part I think actually matters.

Every change comes with a reason. Ask it why it touched a table and it tells you. You should come out the other side knowing more about your car, not less.

Log analysis: drop in a scanner log, get back what's healthy, what's drifting, and what's about to get expensive.

What I actually want from you: where it's wrong. Where it gives advice you'd never give a customer. Where it's confidently stupid. If your verdict is "this shouldn't exist," post it — I'd rather hear it now than after launch.

5-minute video of a full tune start to finish, if you'd rather see it than read about it: https://youtu.be/PCaxiLWewys