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Search took 2.32 seconds. Search: Posts Made By: freerunner
Forum: Software Tuning 09-14-2023, 03:09 AM
Replies: 2,150
Views: 503,986
Posted By freerunner
Adjust your logcfg.txt to grab data for tip-in...

Adjust your logcfg.txt to grab data for tip-in instead of tip-in-enrich. T-I-E is a constant IIRC.

The correct tip-in is zero almost all the time and only spikes down occassionally on accelerator...
Forum: Software Tuning 08-17-2021, 08:58 AM
Replies: 33
Views: 14,201
Posted By freerunner
Yeah it't below 3.0V but you're in open loop if...

Yeah it't below 3.0V but you're in open loop if you're pedal to the metal.
You can get it nailed with load limits. Smaller values to reduce the richness. Edit both tables equally.



I would...
Forum: Software Tuning 08-17-2021, 08:01 AM
Replies: 33
Views: 14,201
Posted By freerunner
I don't remember clearly, how I did it - quite a...

I don't remember clearly, how I did it - quite a while ago - but I think I went the approach of trial'n'error. Just added or substracted 2-3% and went for a test ride.


Your rich dip looks like...
Forum: Software Tuning 12-18-2020, 07:43 AM
Replies: 43
Views: 8,332
Posted By freerunner
I'd try to check with an external wideband if the...

I'd try to check with an external wideband if the O2 sensor is off and the engine is running lean without any sign in the log.
Could also be nailed with fooling the calibration of the O2 sensor a...
Forum: Software Tuning 10-23-2019, 05:54 AM
Replies: 7
Views: 1,408
Posted By freerunner
Load limits ok, not too high?

Load limits ok, not too high?
Forum: Software Tuning 04-29-2019, 09:06 AM
Replies: 14
Views: 8,318
Posted By freerunner
Could be unrelated but I would highly suggest to ...

Could be unrelated but I would highly suggest to calculate/visualize your total ignition (base timing b + kca) and look out for rough or unproportional steps.


The engine will benefit from a...
Forum: Engine, Exhaust, Transmission 09-10-2018, 07:03 PM
Replies: 56
Views: 20,035
Posted By freerunner
JDL

JDL
Forum: Software Tuning 08-23-2018, 06:56 AM
Replies: 29
Views: 9,248
Posted By freerunner
Had the same problem here. Idle is too lean....

Had the same problem here. Idle is too lean. Can't be resolved via maf scaling, though. One possibility is to edit the front o2 sensor scaling. There are probably other tables to correct these...
Forum: Software Tuning 08-23-2018, 06:40 AM
Replies: 5
Views: 1,631
Posted By freerunner
RomRaider runs fine despite the alert message on...

RomRaider runs fine despite the alert message on 64 bit on my machine(s). At least if you can do without 3D visualization of the tables.
Forum: Software Tuning 08-20-2018, 11:35 AM
Replies: 51
Views: 16,513
Posted By freerunner
For Brzedit, it's Long fuel trim maximum A&B +...

For Brzedit, it's Long fuel trim maximum A&B + Long fuel trim minimum A&B

For Romraider I'm just guessing: AF learning #1 limits




Probably a bad idea to zero these tables out on a...
Forum: Software Tuning 08-20-2018, 01:18 AM
Replies: 51
Views: 16,513
Posted By freerunner
Flashed and went for a drive last weekend....

Flashed and went for a drive last weekend. Disabling LTFT in OL was one of the best things to do.
Now the next thing to do is installing the wideband sensor, which is lying on my desk for about 2...
Forum: Software Tuning 08-17-2018, 05:09 PM
Replies: 51
Views: 16,513
Posted By freerunner
Well always thought that the ecu stops...

Well always thought that the ecu stops compensating for oxygen density as well. Again something learned, thank you! I think I'll give it a try next weekend.
Forum: Software Tuning 08-17-2018, 04:55 PM
Replies: 51
Views: 16,513
Posted By freerunner
Control. If the final fuel-trim is thrown off,...

Control. If the final fuel-trim is thrown off, all it takes is to adjust one CAL-value left and right of the 3V cell to bring it back in line.

That's one out of many possible ways to do it.


...
Forum: Software Tuning 08-17-2018, 04:44 PM
Replies: 51
Views: 16,513
Posted By freerunner
I don't do it because I drive my car in the...

I don't do it because I drive my car in the summer and in the winter.


The UK got neither. Only rain. *cough* ;)
Forum: Software Tuning 08-17-2018, 04:39 PM
Replies: 51
Views: 16,513
Posted By freerunner
It's difficult for me to explain, but I'll try: ...

It's difficult for me to explain, but I'll try:



The trick is to fill the "CAL"-row with numbers to increase or decrease the slope of the new maf curve. It does not need to exactly match the...
Forum: Software Tuning 08-17-2018, 01:01 PM
Replies: 51
Views: 16,513
Posted By freerunner
I think my intention was to get CL values that...

I think my intention was to get CL values that actually fit the car (performed via VGI tool) for 86inches' spreadsheet.

I put the calibrated values in the MAF_V/MAF rows. Comparison row doesn't...
Forum: Software Tuning 08-17-2018, 06:16 AM
Replies: 51
Views: 16,513
Posted By freerunner
MAF scaling (with crude PI/DI-balancing) in a...

MAF scaling (with crude PI/DI-balancing) in a nutshell:

https://www.ft86club.com/forums/showpost.php?p=3109499&postcount=5
Forum: Software Tuning 08-15-2018, 08:43 PM
Replies: 51
Views: 16,513
Posted By freerunner
Looks healthy! Do you feel any leftover of...

Looks healthy!

Do you feel any leftover of the torque dip at 3600/3800?

PS: that's a smooth maf scale!
Forum: Software Tuning 08-03-2018, 05:38 AM
Replies: 51
Views: 16,513
Posted By freerunner
^^this I usually fill the base tables as...

^^this


I usually fill the base tables as well. ECU uses these while the car is cold, IIRC.
Forum: Software Tuning 08-01-2018, 10:27 AM
Replies: 51
Views: 16,513
Posted By freerunner
Looks like the description has always been...

Looks like the description has always been swapped around in the original xml.

I don't believe there's something to worry about. For example the tables in the OFT - guide to dialling in... -thread...
Forum: Software Tuning 07-31-2018, 12:08 AM
Replies: 51
Views: 16,513
Posted By freerunner
Load comp B is available in the stock...

Load comp B is available in the stock definitions, it just looks different due to scaling (example 1:1 screenshot added). Important for open-loop fuel trims.

Everything left of -1.16 psi is for...
Forum: Software Tuning 07-27-2018, 12:13 PM
Replies: 51
Views: 16,513
Posted By freerunner
Have fun! :burnrubber:

Have fun!
:burnrubber:
Forum: Software Tuning 07-26-2018, 07:49 PM
Replies: 51
Views: 16,513
Posted By freerunner
I recommend going with the V4 or V2EL as base...

I recommend going with the V4 or V2EL as base (whatever feels 'better' on your car) and throwing my VVT tables in. But don't use the old ones here or your car is going to be a drinker :) Can post the...
Forum: Software Tuning 07-12-2018, 08:42 PM
Replies: 4
Views: 2,905
Posted By freerunner
OFT for grimmspeed intake!

Looks like something went wrong. If I ever had to re-scale my MAF, I'd do it like this(NA):

1. Copy stock MAF scale

2. Zero out Load Comp B

3. Zero out all three PI/DI ratio maps

4. Go...
Forum: Software Tuning 07-11-2018, 02:16 AM
Replies: 16
Views: 2,624
Posted By freerunner
Damn, I surrender. Placed an order for a wideband...

Damn, I surrender. Placed an order for a wideband sensor yesterday.

I'm going to try ztan 's method of installation:


http://ft86club.com/forums/showthread.php?p=2147132
Forum: Software Tuning 07-09-2018, 06:48 AM
Replies: 16
Views: 2,624
Posted By freerunner
It was the right decision in the end, though. All...

It was the right decision in the end, though. All the wild and controversial fuel trims stopped to occur. The final fuel trim now settles after a very short amount of time. And it only changes due to...
Forum: Software Tuning 07-08-2018, 04:51 PM
Replies: 16
Views: 2,624
Posted By freerunner
Except the other way around. Pushing 0mA to the...

Except the other way around. Pushing 0mA to the lean side results in an enriched mixture.



Hahaha, I'm not a jerk. :)
The comparison is not fair. 0 mA is 14.7 in the stock tables and in the...
Forum: Software Tuning 07-08-2018, 06:00 AM
Replies: 16
Views: 2,624
Posted By freerunner
In thery it would not. But the Monk in me...

In thery it would not. But the Monk in me forbids.

To be honest: I'm not sure *any* of the stock AFR readings are sane. And I have got evidence. Little excourse:
After dialling in port injector...
Forum: Software Tuning 07-07-2018, 10:42 AM
Replies: 16
Views: 2,624
Posted By freerunner
Question: best practice for correcting upper MAF fuel calculation

Hi there,


I need your help. What's the best way to correct the fuel calculation error in the upper maf range?


Do you accept the logarithmic curve flattening off past 4V or is it best to...
Forum: Software Tuning 07-05-2018, 09:42 AM
Replies: 16
Views: 5,131
Posted By freerunner
Should 'feel' the same. Unless you get FLKC. Or...

Should 'feel' the same. Unless you get FLKC. Or if your port injector scaling is off.
Showing results 1 to 30 of 142
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