Search found 20 matches

by Baltica
Thu Jul 31, 2025 10:44 am
Forum: Bosch
Topic: New User E34 BMW w/ Motronic 1.3 179 DME...
Replies: 12
Views: 28237

Re: New User E34 BMW w/ Motronic 1.3 179 DME...

Hello. Tuners come here sometimes. Ask questions
by Baltica
Sun May 04, 2025 1:48 am
Forum: Bosch
Topic: FunCar about M3.1 software
Replies: 2
Views: 1989

FunCar about M3.1 software

About firmware using the example of BOSCH M3.1. Part 1. First, about identification. There are many identifiers for firmware and brains. For example, we have a brain with a bunch of stickers, on the block, on the memory chip (EPROM), with these numbers. BOSCH M3.1 0 261 200 405 1 267 356 548 1 735 6...
by Baltica
Sun Apr 20, 2025 10:59 pm
Forum: Bosch
Topic: <Solved>Re: Does fuel pump prime at key on Bosch M3.3.1 ? - NO
Replies: 10
Views: 3057

Re: Small question about Bosch M.3.1.1

As far as I know the pump is turned on by turning the key to the start position. m3.3.1 does not have fuel pumping before starting like in ms40.1
by Baltica
Sun Apr 13, 2025 11:52 am
Forum: Bosch
Topic: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
Replies: 32
Views: 26975

Re: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'

Hi bro, very interesting, at first glance it is difficult to understand about maf. I read the forum from the phone. Is it possible to calibrate a 30 year old oem maf 413? taking into account the tuning camshafts. There is a strange behavior in my ECU: when the lambda mode is on, I start the warmed u...
by Baltica
Fri Apr 04, 2025 11:26 am
Forum: Bosch
Topic: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
Replies: 32
Views: 26975

Re: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'

I used to have chaos in my head and on my computer. There were files signed correctly and incorrectly. I sorted bins by checksum address, adding #7D32 to the name, for example. After that it became clear. I have many bins for different ecu. You have a good collection! Chip for $5) In my country they...
by Baltica
Fri Apr 04, 2025 4:37 am
Forum: Bosch
Topic: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
Replies: 32
Views: 26975

Re: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'

177 soft was sent to me by my friend, I'm sure it's the original. He told me that 177 was used for the 525i police. I've never used it, only looked through it. 609 soft several files, some from the Internet, some were also sent by a friend. I used 609 soft, vanos advanced at higher RPM and more cran...
by Baltica
Thu Apr 03, 2025 11:18 pm
Forum: Bosch
Topic: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
Replies: 32
Views: 26975

Re: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'

I am glad to see progress in your work. I have 177 and 609 soft on my computer at home, but I am currently on a business trip, I will be able to send it in 2-3 months
by Baltica
Fri Mar 28, 2025 12:17 pm
Forum: Bosch
Topic: M3.3.1 motronic (413 and 506) tuning and XDF update?
Replies: 249
Views: 1744846

Re:

That's some last information for 413/506: - Explanation for weird looking ignition dwell table - that's actually timing table for primary current switching on before desired ignition event, and same x*0.75 conversion works with it. So, simply, if you want to calculate new dwell table for different ...
by Baltica
Thu Mar 27, 2025 9:59 pm
Forum: Bosch
Topic: M3.3.1 motronic (413 and 506) tuning and XDF update?
Replies: 249
Views: 1744846

Re: M3.3.1 motronic (413 and 506) tuning and XDF update?

I noticed different rpm axes for vanos activation in 623 and 715. At high RPM in 715 vanos stays advanced a bit longer
by Baltica
Thu Mar 27, 2025 10:56 am
Forum: Bosch
Topic: M3.3.1 motronic (413 and 506) tuning and XDF update?
Replies: 249
Views: 1744846

Re: M3.3.1 motronic (413 and 506) tuning and XDF update?

To make the injection later I need to increase the values, right?
by Baltica
Fri Mar 14, 2025 7:23 am
Forum: Bosch
Topic: Extend tables size
Replies: 38
Views: 107546

Re: Extend tables size

Hi. Post some of this xdf so that people will believe you.
by Baltica
Wed Mar 12, 2025 2:33 pm
Forum: Bosch
Topic: 95 318i 282 ecu with 595 chip
Replies: 3
Views: 21846

Re: 95 318i 282 ecu with 595 chip

Write to me personally!
by Baltica
Wed Mar 12, 2025 2:13 pm
Forum: Bosch
Topic: 075 DME Euro S50 Injector Constant
Replies: 5
Views: 12190

Re: 075 DME Euro S50 Injector Constant

Write to me personally!
by Baltica
Wed Mar 12, 2025 1:52 pm
Forum: Bosch
Topic: DME 405 IAT value map
Replies: 3
Views: 32243

Re: DME 405 IAT value map

Buy a Chinese maf from Steelox. It works great, the car flies like an airplane)
by Baltica
Wed Mar 12, 2025 1:42 pm
Forum: Bosch
Topic: File XDF for motronic 3.1 402
Replies: 1
Views: 7158

Re: File XDF for motronic 3.1 402

As far as I know, there are two versions of the 402, respectively, and the addresses of the idling control cards are different. Send the *.bin file
by Baltica
Wed Mar 12, 2025 1:35 pm
Forum: Bosch
Topic: xdf file for m1.7.2
Replies: 1
Views: 6763

Re: xdf file for m1.7.2

Bosch 522?
by Baltica
Wed Mar 12, 2025 1:25 pm
Forum: Bosch
Topic: BMW E30 325i RPM Limiter
Replies: 2
Views: 5435

Re: BMW E30 325i RPM Limiter

As far as I know the address is 0x42DD, the value is 92=6500, 88=7200 rpm
by Baltica
Thu Oct 10, 2024 12:57 pm
Forum: Bosch
Topic: M3.3.1 motronic (413 and 506) tuning and XDF update?
Replies: 249
Views: 1744846

Re: M3.3.1 motronic (413 and 506) tuning and XDF update?

Hi. It looks like the tables d5e6, d63a, d68c, d6ae represent the fuel injection phase. The values ​​for PT and WOT. The values ​​in the table are the intake camshaft rotation angle, the camshaft sensor signal is used. I got the idea to change these tables when I found out how one tuner was welding ...
by Baltica
Thu Aug 08, 2024 1:40 pm
Forum: Bosch
Topic: M3.3.1 motronic (413 and 506) tuning and XDF update?
Replies: 249
Views: 1744846

Re: M3.3.1 motronic (413 and 506) tuning and XDF update?

Hello. I have been following the M3.3.1 motronic topic for a long time. My car is 525i 95 413red 623soft camshaft's 9.7/240+Ostrich2.0+wideboard sensor. But I have little experience in tuning, although in my city people say the opposite. This is the first post here, what else can be improved in bin?...