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Search: Posts Made By: pietvolvo
Forum: aftermarket engine management 08-24-2020, 03:43 PM
Replies: 120
Views: 41,006
Posted By pietvolvo
There was an error in the Maf converter app, it...

There was an error in the Maf converter app, it placed the maf table for the upper bank at the wrong address.
Because of that the S90 logging bin is corrupt, preventing the lambdacontrol from...
Forum: aftermarket engine management 08-14-2020, 07:09 AM
Replies: 120
Views: 41,006
Posted By pietvolvo
I have studied the log made by vlr7. A few...

I have studied the log made by vlr7.
A few parameters in the logging frame appeared to be wrongly addressed i.e. Airmass, speed, knock retard values per cylinder.
I have corrected these parameters....
Forum: aftermarket engine management 08-12-2020, 06:08 PM
Replies: 120
Views: 41,006
Posted By pietvolvo
It’s all still experimental as yet. I don’t...

It’s all still experimental as yet.
I don’t have an S90 (anymore)
So I need some logs made by others to evaluate.
Like I said before, you can tweak the Maf tables yourself with my tool until your...
Forum: aftermarket engine management 08-02-2020, 01:58 PM
Replies: 120
Views: 41,006
Posted By pietvolvo
No, without a lambdasond attached it won’t keep...

No, without a lambdasond attached it won’t keep running :)
The OBD functionality should work with the ECU in prestart mode. (Engine off, ignition switch on)
If the engine has been running, you have...
Forum: aftermarket engine management 07-29-2020, 01:20 PM
Replies: 120
Views: 41,006
Posted By pietvolvo
I think for a 3.25 "ID MAF with the original S90...

I think for a 3.25 "ID MAF with the original S90 maf sensor in it, the MAF table should be multiplied by about 1.45.
I have made a small app that allows you to convert the MAF table by entering...
Forum: aftermarket engine management 07-29-2020, 11:39 AM
Replies: 120
Views: 41,006
Posted By pietvolvo
Here are some addresses regarding the lamba...

Here are some addresses regarding the lamba probes / catalyst in the S90 bin:

1. "Rear Cat check (1)" (should better be called "Rear Lamba probe Heater check") : 0xEB0
2. "Front lambda probe...
Forum: aftermarket engine management 03-05-2019, 01:56 PM
Replies: 120
Views: 41,006
Posted By pietvolvo
No, my mistake. Took a closer look and the IC...

No, my mistake.
Took a closer look and the IC is at 0xEE4
Sorry for the confusion.
Forum: aftermarket engine management 03-05-2019, 09:00 AM
Replies: 120
Views: 41,006
Posted By pietvolvo
Hi I have been a contribitor to the M44 tuners...

Hi
I have been a contribitor to the M44 tuners rejoice of volvospeed under the nickname "Piet".
So I thought: maybe I can offer some help here :)

After a quick look it seems to me that the...
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