Search found 20 matches
- 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
- Tue May 06, 2025 2:32 am
- Forum: Bosch
- Topic: FunCar about M3.1 software
- Replies: 2
- Views: 1989
- 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...
- 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
- 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...
- 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...
- 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...
- 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
- 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 ...
- 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
- 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?
- 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.
- 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!
- 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!
- 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)
- 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
- 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?
- 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
- 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 ...
- 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?...