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      08-21-2019, 05:25 PM   #1
speedsnice
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How do you read boost pressure on the M2C?

Hello all, I purchased the M Performance Drive Analyzer and noticed it does not read boost pressure, what options do I have to read boost?
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      08-21-2019, 05:53 PM   #2
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The app named Torque along with an OBD2 Bluetooth adapter would do the trick.
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      08-21-2019, 06:06 PM   #3
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Quote:
Originally Posted by AlpsRider View Post
The app named Torque along with an OBD2 Bluetooth adapter would do the trick.
Will it work with an iPhone?
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      08-21-2019, 06:08 PM   #4
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A p3 or awron vent gauge would do the trick:

http://www.p3cars.com/f87-m2-2016/

https://www.vividracing.com/awron-f8...151555057.html
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      08-21-2019, 07:11 PM   #5
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The P3 looks promising.
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      08-21-2019, 07:42 PM   #6
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If on the track, then you can log boost and throttle position with RaceChrono.
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      08-22-2019, 08:42 AM   #7
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2020 BMW M2C  [5.00]
Here's another option:

https://f87.bimmerpost.com/forums/sh...igital+Display
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      08-28-2019, 12:55 PM   #8
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was also wondering about this.. I got an adapter and bimmerlink, and on the website view of the dashboard it says "boost pressure" but I can't find that specific counter when I try to add to dashboard. What I did find was "intake manifold pressure" which when out of boost is 13/14PSI, and when I am boosting (still in breakin so taking it easy, half throttle, shifting at 5K), it gets to about 29PSI, so math says 15-16PSI at 5000RPM
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      08-28-2019, 01:40 PM   #9
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Quote:
Originally Posted by gmazet View Post
was also wondering about this.. I got an adapter and bimmerlink, and on the website view of the dashboard it says "boost pressure" but I can't find that specific counter when I try to add to dashboard. What I did find was "intake manifold pressure" which when out of boost is 13/14PSI, and when I am boosting (still in breakin so taking it easy, half throttle, shifting at 5K), it gets to about 29PSI, so math says 15-16PSI at 5000RPM
Intake manifold pressure starts at 14psi (atmospheric).

So you just subtract 14psi from the reading on the app, and that's the actual boost pressure.
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      08-28-2019, 02:55 PM   #10
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Quote:
Originally Posted by mcgarnigle View Post
Intake manifold pressure starts at 14psi (atmospheric).

So you just subtract 14psi from the reading on the app, and that's the actual boost pressure.
yup that's what I was doing (though I see readings down to 13 off boost, maybe a little vacuum), but was hoping to find a "boost pressure" like they show here


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      08-28-2019, 04:57 PM   #11
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Anyone know stock boost on the US M2c? Sounds like about 15psi but if anyone knows for sure I'd be curious.
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      08-28-2019, 07:51 PM   #12
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Quote:
Originally Posted by Moflow View Post
Anyone know stock boost on the US M2c? Sounds like about 15psi but if anyone knows for sure I'd be curious.
+1

I've asked this a handful of times, and no one ever answers.
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      08-28-2019, 10:55 PM   #13
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2020 BMW M2C  [5.00]
The highest I've seen using my AK Motion Gauge is 18.5lbs.

Only performance mods are a AA Midpipe and Air filters.
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      09-05-2019, 07:43 AM   #14
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Quote:
Originally Posted by SEAT TIME RULES View Post
The highest I've seen using my AK Motion Gauge is 18.5lbs.

Only performance mods are a AA Midpipe and Air filters.
I'm still in break-in

max I've seen is 15 in mid range mid throttle, lower rpm's boost seems to back off a little at mid throttle around 4500 rpm.

looking forward to getting through break in and seeing how she really gets up and goes
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      09-05-2019, 08:16 AM   #15
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dont hold ur breath 5k is where bmws detune kicks in
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