11-17-2020, 01:00 PM | #1 |
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BM3 B48 30i Update - More Power?
Hi,
I'm surprised that there hasn't been any threads on this so far..... Bootmod3 have released an updated version for the B48-F-L (30i models) OTS Maps. The update includes the below: Version 2.0, November 16 2020: - New torque structure - Ignition timing revised - Boost control revised - Power increase What are peoples thoughts on this? 30i owners who have tried this, have you noticed any significant improvements/gains? I own a b48 320i, so eagerly holding tight for B48-F-H update. |
11-17-2020, 04:30 PM | #3 |
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yeah, i posted in the other thread. i did it as soon as it was announced. i noticed more low end power, smoother delivery, and butt dyno says it's faster. i don't feel like dropping $150 for some dyno time to see how much it improved.
only did two launch control runs and it felt better. now it's snowing so i won't push too hard |
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11-18-2020, 03:05 PM | #4 |
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curious if they release new power figures / dynos but this feels noticeably faster
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11-24-2020, 11:33 AM | #5 |
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I flashed it the same day. I was Stage 1 E30 but went to Stage 1 ACN91 to clean out the ethanol. Car feels better than it did on the previous E30! Power delivery in lower RPM's is there and a more aggressive launch. I will be switching back to E30 in a day or so to feel more power, might be going to get dyno'd again next month.
253whp/314tq on previous Stage 1 E30 |
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11-26-2020, 07:56 AM | #6 | |
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Quote:
That does sound very promising. The update to B48-F-H (for 320i) was just released. Just flashed it; looking forward to taking it out for a spin later. Will report back once I do, but not sure if I'll be able to give a good comparison as I haven't driven the car in the past week, so forgot what the previous iteration of the map felt like And cheers to everyone else for the feedback |
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11-26-2020, 10:39 AM | #7 | |
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Quote:
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11-26-2020, 08:46 PM | #8 |
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UPDATE: Just went out for a spin in the car with the new update. Car feels so much smoother, earlier the torque came as a shove but now its much more linear and more torque is available in the lower rev range. Power is certainly increased between 5-7k rpm. I'm extremely happy with the tune even if its just a 91ACN map.
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