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Umalat06
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Post subject: MS41.2 523iA Euro Posted: Fri Apr 04, 2025 7:20 pm |
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| Newbie |
Joined: Fri Jun 11, 2021 2:46 pm Posts: 7
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Hello everyone. Help please. I upgraded my MS41.0 to 41.2 ID12 so that the Check Engine would work. The RomRaider program copied all possible tables from my stock 41.0 ID41. Everything works well except for one thing - the mixture starts to enrich smoothly at idle. The hourly flow rate rises from 1.3 l/h to 1.6 l/h. This increases the load on the engine, the air consumption and the duration of injection. I can't figure out the reason. This does not happen on stock 41.0. Stock firmware from 528i America ID60 41.1 will also overflow fuel from 1.3 L/H to 1.6 L/H. There is a pattern, if the car moves, then fuel consumption returns to normal for a few minutes, and then repeats again. That is, he needs to be constantly on the move as if. Any ideas?
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seashells
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Post subject: Re: MS41.2 523iA Euro Posted: Thu Jan 29, 2026 4:23 am |
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Joined: Mon Dec 07, 2020 6:40 am Posts: 27
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I'm not an expert on this by any means, but have you tried an MS41.1 323is file? That's OBD2 and correct for the M52b25 engine. It looks like the ZB number is 1438071.
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