Search found 4 matches
- Mon Feb 09, 2026 9:49 am
- Forum: Bosch
- Topic: NEWB Help 3.3.1 MAF Tuning cant get this right M52B28 swap into E30
- Replies: 1
- Views: 1377
Re: NEWB Help 3.3.1 MAF Tuning cant get this right M52B28 swap into E30
I used the OE 95 525i BIN and the setup should be perfect for the MAF and injectors. Issue I have now is when returning from higher revs back to an idle it loops 3-4 times and then settles in. I noticed that when my wife went to roll down the window at a steady idle it seems to bump into that loop a...
- Sun Feb 08, 2026 6:53 am
- Forum: Bosch
- Topic: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
- Replies: 38
- Views: 103793
Re: M3.3.1 413/506 DME XDFs 'M3.3.1 Missing Book of Misinformation'
I am definitely a NEWB and just had a quick question. I am using the BIN associated to the vin ending in 01060 (E36 M3 Manual S50) and I have good results with it as-is... but wanted to tweak some of the timing. Is there an XDF created for this?
- Fri Feb 06, 2026 4:21 pm
- Forum: Bosch
- Topic: ADX file for 3.3.1 so I can use ALDLROID
- Replies: 0
- Views: 1541
ADX file for 3.3.1 so I can use ALDLROID
Would anyone happen to have an ADX file? I would really love to use this app. Please let me know. Thanks.
- Thu Feb 05, 2026 12:27 pm
- Forum: Bosch
- Topic: NEWB Help 3.3.1 MAF Tuning cant get this right M52B28 swap into E30
- Replies: 1
- Views: 1377
NEWB Help 3.3.1 MAF Tuning cant get this right M52B28 swap into E30
I just swapped an M52B28 into my 1987 325is. It's using a Red Label 413 DME which is 3.3.1 I believe. It has Pink top injectors and an M50 Manifold and I purchased a 1995-1996 BMW M3 MAF Part No. 13621747155. The chip that was in the DME when I bought the setup seemed to have been the stock M50 chip...